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10725385 = 5111711471
BaseRepresentation
bin101000111010…
…100000001001
3202011220110111
4220322200021
510221203020
61021514321
7160110226
oct50724011
922156414
1010725385
116066160
1237129a1
1322b6aa8
1415d294d
15e1cd5a
hexa3a809

10725385 has 16 divisors (see below), whose sum is σ = 14867712. Its totient is φ = 7340800.

The previous prime is 10725373. The next prime is 10725391. The reversal of 10725385 is 58352701.

It is not a de Polignac number, because 10725385 - 27 = 10725257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801 + ... + 6670.

It is an arithmetic number, because the mean of its divisors is an integer number (929232).

Almost surely, 210725385 is an apocalyptic number.

It is an amenable number.

10725385 is a deficient number, since it is larger than the sum of its proper divisors (4142327).

10725385 is a wasteful number, since it uses less digits than its factorization.

10725385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 10725385 is about 3274.9633585736. The cubic root of 10725385 is about 220.5316686398.

The spelling of 10725385 in words is "ten million, seven hundred twenty-five thousand, three hundred eighty-five".

Divisors: 1 5 11 17 55 85 187 935 11471 57355 126181 195007 630905 975035 2145077 10725385