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10725628 = 2231671291
BaseRepresentation
bin101000111010…
…100011111100
3202011220210111
4220322203330
510221210003
61021515404
7160111024
oct50724374
922156714
1010725628
116066361
123712b64
1322b6c34
1415d2a84
15e1ce6d
hexa3a8fc

10725628 has 24 divisors (see below), whose sum is σ = 19679744. Its totient is φ = 5108400.

The previous prime is 10725587. The next prime is 10725629. The reversal of 10725628 is 82652701.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 10725628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7663 + ... + 8953.

Almost surely, 210725628 is an apocalyptic number.

It is an amenable number.

10725628 is a deficient number, since it is larger than the sum of its proper divisors (8954116).

10725628 is a wasteful number, since it uses less digits than its factorization.

10725628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 10725628 is about 3275.0004580152. Note that the first 3 decimals coincide. The cubic root of 10725628 is about 220.5333341213.

The spelling of 10725628 in words is "ten million, seven hundred twenty-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 31 62 67 124 134 268 1291 2077 2582 4154 5164 8308 40021 80042 86497 160084 172994 345988 2681407 5362814 10725628