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115418924 = 22148319457
BaseRepresentation
bin1101110000100…
…10011100101100
322001011212222222
412320102130230
5214021401144
615241454512
72601021215
oct670223454
9261155888
10115418924
115a172a45
12327a1438
131abb1a2a
141148640c
15a1ed2ee
hex6e1272c

115418924 has 12 divisors (see below), whose sum is σ = 202129704. Its totient is φ = 57667584.

The previous prime is 115418917. The next prime is 115418959. The reversal of 115418924 is 429814511.

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 3 ways as a sum of consecutive naturals, for example, 3797 + ... + 15660.

It is an arithmetic number, because the mean of its divisors is an integer number (16844142).

Almost surely, 2115418924 is an apocalyptic number.

It is an amenable number.

115418924 is a deficient number, since it is larger than the sum of its proper divisors (86710780).

115418924 is a wasteful number, since it uses less digits than its factorization.

115418924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944 (or 20942 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 115418924 is about 10743.3199710332. The cubic root of 115418924 is about 486.8841914516.

The spelling of 115418924 in words is "one hundred fifteen million, four hundred eighteen thousand, nine hundred twenty-four".

Divisors: 1 2 4 1483 2966 5932 19457 38914 77828 28854731 57709462 115418924