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10880725 = 5223127149
BaseRepresentation
bin101001100000…
…011011010101
3202110210112211
4221200123111
510241140400
61025113421
7161325142
oct51403325
922423484
1010880725
116161939
123788871
13233c6cb
1416333c9
15e4ddba
hexa606d5

10880725 has 24 divisors (see below), whose sum is σ = 14284800. Its totient is φ = 8205120.

The previous prime is 10880717. The next prime is 10880743. The reversal of 10880725 is 52708801.

It is not a de Polignac number, because 10880725 - 23 = 10880717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72951 + ... + 73099.

It is an arithmetic number, because the mean of its divisors is an integer number (595200).

Almost surely, 210880725 is an apocalyptic number.

It is an amenable number.

10880725 is a deficient number, since it is larger than the sum of its proper divisors (3404075).

10880725 is a wasteful number, since it uses less digits than its factorization.

10880725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 10880725 is about 3298.5943976185. The cubic root of 10880725 is about 221.5912520386.

The spelling of 10880725 in words is "ten million, eight hundred eighty thousand, seven hundred twenty-five".

Divisors: 1 5 23 25 115 127 149 575 635 745 2921 3175 3427 3725 14605 17135 18923 73025 85675 94615 435229 473075 2176145 10880725