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115413425 = 52172311807
BaseRepresentation
bin1101110000100…
…01000110110001
322001011121110022
412320101012301
5214021212200
615241413225
72600666201
oct670210661
9261147408
10115413425
115a1698a6
123279a215
131abac38a
1411484401
15a1eb885
hex6e111b1

115413425 has 24 divisors (see below), whose sum is σ = 158132736. Its totient is φ = 83114240.

The previous prime is 115413373. The next prime is 115413437. The reversal of 115413425 is 524314511.

It is not a de Polignac number, because 115413425 - 220 = 114364849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115413394 and 115413403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3872 + ... + 15678.

It is an arithmetic number, because the mean of its divisors is an integer number (6588864).

Almost surely, 2115413425 is an apocalyptic number.

It is an amenable number.

115413425 is a deficient number, since it is larger than the sum of its proper divisors (42719311).

115413425 is a wasteful number, since it uses less digits than its factorization.

115413425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11857 (or 11852 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 115413425 is about 10743.0640415107. The cubic root of 115413425 is about 486.8764589857.

Adding to 115413425 its reverse (524314511), we get a palindrome (639727936).

The spelling of 115413425 in words is "one hundred fifteen million, four hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 17 23 25 85 115 391 425 575 1955 9775 11807 59035 200719 271561 295175 1003595 1357805 4616537 5017975 6789025 23082685 115413425