Search a number
115616425 = 5219243403
BaseRepresentation
bin1101110010000…
…10101010101001
322001112220220211
412321002222221
5214044211200
615250021121
72602503061
oct671025251
9261486824
10115616425
115a298371
12328777a1
131ac508b2
14114d83a1
15a23baba
hex6e42aa9

115616425 has 12 divisors (see below), whose sum is σ = 150910480. Its totient is φ = 87624720.

The previous prime is 115616407. The next prime is 115616437. The reversal of 115616425 is 524616511.

It is not a de Polignac number, because 115616425 - 25 = 115616393 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121227 + ... + 122176.

Almost surely, 2115616425 is an apocalyptic number.

It is an amenable number.

115616425 is a deficient number, since it is larger than the sum of its proper divisors (35294055).

115616425 is a wasteful number, since it uses less digits than its factorization.

115616425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243432 (or 243427 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 115616425 is about 10752.5078470095. The cubic root of 115616425 is about 487.1617465087.

The spelling of 115616425 in words is "one hundred fifteen million, six hundred sixteen thousand, four hundred twenty-five".