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10425231 = 323731307
BaseRepresentation
bin100111110001…
…001110001111
3201121122201200
4213301032033
510132101411
61011240543
7154420155
oct47611617
921548650
1010425231
1159806a3
1235a9153
13221029b
1415553d5
15dade56
hex9f138f

10425231 has 12 divisors (see below), whose sum is σ = 15466152. Its totient is φ = 6762096.

The previous prime is 10425229. The next prime is 10425257. The reversal of 10425231 is 13252401.

10425231 is a `hidden beast` number, since 10 + 425 + 231 = 666.

It is not a de Polignac number, because 10425231 - 21 = 10425229 is a prime.

It is a super-2 number, since 2×104252312 = 217370882806722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15321 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (1288846).

Almost surely, 210425231 is an apocalyptic number.

10425231 is a deficient number, since it is larger than the sum of its proper divisors (5040921).

10425231 is a wasteful number, since it uses less digits than its factorization.

10425231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31350 (or 31347 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10425231 is about 3228.8126300546. The cubic root of 10425231 is about 218.4549528627.

Adding to 10425231 its reverse (13252401), we get a palindrome (23677632).

The spelling of 10425231 in words is "ten million, four hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 9 37 111 333 31307 93921 281763 1158359 3475077 10425231