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10306025 = 52439587
BaseRepresentation
bin100111010100…
…000111101001
3201101121012122
4213110013221
510114243100
61004521025
7153412502
oct47240751
921347178
1010306025
1158aa084
123550175
13219ac52
141523ba9
15d88985
hex9d41e9

10306025 has 12 divisors (see below), whose sum is σ = 13078032. Its totient is φ = 8052240.

The previous prime is 10306003. The next prime is 10306031. The reversal of 10306025 is 52060301.

10306025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10306025 - 28 = 10305769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10305994 and 10306012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3719 + ... + 5868.

It is an arithmetic number, because the mean of its divisors is an integer number (1089836).

Almost surely, 210306025 is an apocalyptic number.

It is an amenable number.

10306025 is a deficient number, since it is larger than the sum of its proper divisors (2772007).

10306025 is an equidigital number, since it uses as much as digits as its factorization.

10306025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9640 (or 9635 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10306025 is about 3210.2998302339. The cubic root of 10306025 is about 217.6191270605.

Adding to 10306025 its reverse (52060301), we get a palindrome (62366326).

The spelling of 10306025 in words is "ten million, three hundred six thousand, twenty-five".

Divisors: 1 5 25 43 215 1075 9587 47935 239675 412241 2061205 10306025