Integer Profile

2,921,440

2^5 × 5 × 19 × 31^2

Prime factors, divisor sums, positional representations and sequence properties for 2,921,440. The prime factorization is 2^5 × 5 × 19 × 31^2.

Number of positive divisors: 72. Showing the recorded part of the sequence: 169.

AbundantEvenComposite

Prime factorization

Factorization: 2^5 × 5 × 19 × 31^2
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 7,507,080
Proper-divisor sum: 4,585,640
Digit sum: 22
Digital root: 4

Number bases

Decimal: 2921440
Binary: 1011001001001111100000 (22 bits)
Octal: 0o13111740
Hexadecimal: 0x2C93E0

Divisor catalog (72)

124581016192031323840627680951241521551601902483043103804965896086207609619921,1781,2401,5201,9222,3562,4802,9453,0403,8444,7124,8054,9605,8907,6889,4249,61011,78015,37618,25918,84819,22023,56030,75236,51838,44047,12073,036

Showing 60 of 72.

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

2,921,4401,460,720730,360365,180182,59091,295273,886136,943410,830205,415616,246308,123924,370462,1851,386,556693,278346,6391,039,918519,9591,559,878779,9392,339,8181,169,9093,509,7281,754,864877,432438,716219,358109,679329,038164,519493,558246,779740,338370,1691,110,508555,254277,627832,882416,4411,249,324624,662312,331936,994468,4971,405,492702,746351,3731,054,120527,060263,530131,765395,296197,64898,82449,41224,70612,35337,06018,530

Showing 60 of 60.