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115234025 = 5223200407
BaseRepresentation
bin1101101111001…
…01010011101001
322000211111100212
412313211103221
5213444442100
615233510505
72566321154
oct667452351
9260744325
10115234025
115a057035
1232712435
131ab4881a
1411438c9b
15a1b3635
hex6de54e9

115234025 has 12 divisors (see below), whose sum is σ = 149103552. Its totient is φ = 88178640.

The previous prime is 115234013. The next prime is 115234027. The reversal of 115234025 is 520432511.

It is not a de Polignac number, because 115234025 - 26 = 115233961 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115234027) 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, 99629 + ... + 100778.

It is an arithmetic number, because the mean of its divisors is an integer number (12425296).

Almost surely, 2115234025 is an apocalyptic number.

It is an amenable number.

115234025 is a deficient number, since it is larger than the sum of its proper divisors (33869527).

115234025 is a wasteful number, since it uses less digits than its factorization.

115234025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200440 (or 200435 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115234025 is about 10734.7112210809. The cubic root of 115234025 is about 486.6240593107.

Adding to 115234025 its reverse (520432511), we get a palindrome (635666536).

The spelling of 115234025 in words is "one hundred fifteen million, two hundred thirty-four thousand, twenty-five".

Divisors: 1 5 23 25 115 575 200407 1002035 4609361 5010175 23046805 115234025