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10803725 = 52432149
BaseRepresentation
bin101001001101…
…101000001101
3202022212220222
4221031220031
510231204400
61023321125
7160554512
oct51155015
922285828
1010803725
116109aa9
1237501a5
13231364a
141613309
15e36185
hexa4da0d

10803725 has 6 divisors (see below), whose sum is σ = 13396650. Its totient is φ = 8642960.

The previous prime is 10803673. The next prime is 10803733. The reversal of 10803725 is 52730801.

It can be written as a sum of positive squares in 3 ways, for example, as 5929 + 10797796 = 77^2 + 3286^2 .

It is not a de Polignac number, because 10803725 - 214 = 10787341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10803694 and 10803703.

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 5 ways as a sum of consecutive naturals, for example, 216050 + ... + 216099.

It is an arithmetic number, because the mean of its divisors is an integer number (2232775).

Almost surely, 210803725 is an apocalyptic number.

It is an amenable number.

10803725 is a deficient number, since it is larger than the sum of its proper divisors (2592925).

10803725 is an equidigital number, since it uses as much as digits as its factorization.

10803725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432159 (or 432154 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10803725 is about 3286.9020368730. The cubic root of 10803725 is about 221.0672999923.

The spelling of 10803725 in words is "ten million, eight hundred three thousand, seven hundred twenty-five".

Divisors: 1 5 25 432149 2160745 10803725