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10104925 = 52404197
BaseRepresentation
bin100110100011…
…000001011101
3201000101100111
4212203001131
510041324200
61000330021
7151614265
oct46430135
921011314
1010104925
115781a86
123473911
13212a55c
1414b07a5
15d490ba
hex9a305d

10104925 has 6 divisors (see below), whose sum is σ = 12530138. Its totient is φ = 8083920.

The previous prime is 10104917. The next prime is 10104929. The reversal of 10104925 is 52940101.

It can be written as a sum of positive squares in 3 ways, for example, as 2056356 + 8048569 = 1434^2 + 2837^2 .

It is not a de Polignac number, because 10104925 - 23 = 10104917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10104896 and 10104905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104929) by changing a digit.

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, 202074 + ... + 202123.

Almost surely, 210104925 is an apocalyptic number.

It is an amenable number.

10104925 is a deficient number, since it is larger than the sum of its proper divisors (2425213).

10104925 is an equidigital number, since it uses as much as digits as its factorization.

10104925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404207 (or 404202 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10104925 is about 3178.8244682587. The cubic root of 10104925 is about 216.1943623781.

The spelling of 10104925 in words is "ten million, one hundred four thousand, nine hundred twenty-five".

Divisors: 1 5 25 404197 2020985 10104925