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115413625 = 53923309
BaseRepresentation
bin1101110000100…
…01001001111001
322001011121201201
412320101021321
5214021214000
615241414201
72600666605
oct670211171
9261147651
10115413625
115a169a68
123279a361
131abac4b2
1411484505
15a1eb96a
hex6e11279

115413625 has 8 divisors (see below), whose sum is σ = 144036360. Its totient is φ = 92330800.

The previous prime is 115413601. The next prime is 115413659. The reversal of 115413625 is 526314511.

115413625 = 75962 + 75972.

It can be written as a sum of positive squares in 4 ways, for example, as 19686969 + 95726656 = 4437^2 + 9784^2 .

It is not a de Polignac number, because 115413625 - 27 = 115413497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115413593 and 115413602.

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 7 ways as a sum of consecutive naturals, for example, 461530 + ... + 461779.

It is an arithmetic number, because the mean of its divisors is an integer number (18004545).

Almost surely, 2115413625 is an apocalyptic number.

115413625 is the 7597-th centered square number.

It is an amenable number.

115413625 is a deficient number, since it is larger than the sum of its proper divisors (28622735).

115413625 is an frugal number, since it uses more digits than its factorization.

115413625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923324 (or 923314 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 115413625 is about 10743.0733498380. The cubic root of 115413625 is about 486.8767402217.

The spelling of 115413625 in words is "one hundred fifteen million, four hundred thirteen thousand, six hundred twenty-five".

Divisors: 1 5 25 125 923309 4616545 23082725 115413625