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10869725 = 521313319
BaseRepresentation
bin101001011101…
…101111011101
3202110020110102
4221131233131
510240312400
61024550445
7161251106
oct51355735
922406412
1010869725
116154649
123782425
1323376b9
14162d3ad
15e4a9d5
hexa5dbdd

10869725 has 12 divisors (see below), whose sum is σ = 13585440. Its totient is φ = 8626800.

The previous prime is 10869713. The next prime is 10869739. The reversal of 10869725 is 52796801.

It is not a de Polignac number, because 10869725 - 212 = 10865629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1616 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (1132120).

Almost surely, 210869725 is an apocalyptic number.

It is an amenable number.

10869725 is a deficient number, since it is larger than the sum of its proper divisors (2715715).

10869725 is a wasteful number, since it uses less digits than its factorization.

10869725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 10869725 is about 3296.9265991223. The cubic root of 10869725 is about 221.5165534120.

The spelling of 10869725 in words is "ten million, eight hundred sixty-nine thousand, seven hundred twenty-five".

Divisors: 1 5 25 131 655 3275 3319 16595 82975 434789 2173945 10869725