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10908725 = 52538233
BaseRepresentation
bin101001100111…
…010000110101
3202112012221212
4221213100311
510243034400
61025451205
7161502602
oct51472065
922465855
1010908725
116180983
1237a0b05
13234c389
14163d6a9
15e57335
hexa67435

10908725 has 12 divisors (see below), whose sum is σ = 13783716. Its totient is φ = 8561280.

The previous prime is 10908721. The next prime is 10908731. The reversal of 10908725 is 52780901.

10908725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 398161 + 10510564 = 631^2 + 3242^2 .

It is not a de Polignac number, because 10908725 - 22 = 10908721 is a prime.

It is a super-2 number, since 2×109087252 = 238000562251250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10908691 and 10908700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10908721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2792 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (1148643).

Almost surely, 210908725 is an apocalyptic number.

It is an amenable number.

10908725 is a deficient number, since it is larger than the sum of its proper divisors (2874991).

10908725 is an equidigital number, since it uses as much as digits as its factorization.

10908725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296 (or 8291 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 10908725 is about 3302.8359026752. The cubic root of 10908725 is about 221.7811670940.

The spelling of 10908725 in words is "ten million, nine hundred eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 53 265 1325 8233 41165 205825 436349 2181745 10908725