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10300925 = 52412037
BaseRepresentation
bin100111010010…
…110111111101
3201101100012202
4213102313331
510114112200
61004441245
7153361565
oct47226775
921340182
1010300925
1158a6268
123549225
13219882b
141521da5
15d871d5
hex9d2dfd

10300925 has 6 divisors (see below), whose sum is σ = 12773178. Its totient is φ = 8240720.

The previous prime is 10300919. The next prime is 10300931. The reversal of 10300925 is 52900301.

It is an interprime number because it is at equal distance from previous prime (10300919) and next prime (10300931).

It can be written as a sum of positive squares in 3 ways, for example, as 3193369 + 7107556 = 1787^2 + 2666^2 .

It is not a de Polignac number, because 10300925 - 24 = 10300909 is a prime.

It is a super-2 number, since 2×103009252 = 212218111711250, 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 = 10300897 and 10300906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205994 + ... + 206043.

It is an arithmetic number, because the mean of its divisors is an integer number (2128863).

Almost surely, 210300925 is an apocalyptic number.

It is an amenable number.

10300925 is a deficient number, since it is larger than the sum of its proper divisors (2472253).

10300925 is an equidigital number, since it uses as much as digits as its factorization.

10300925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412047 (or 412042 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 10300925 is about 3209.5054136113. The cubic root of 10300925 is about 217.5832244155.

The spelling of 10300925 in words is "ten million, three hundred thousand, nine hundred twenty-five".

Divisors: 1 5 25 412037 2060185 10300925