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115406252 = 22132219351
BaseRepresentation
bin1101110000011…
…11010110101100
322001011020121122
412320033112230
5214021000002
615241320112
72600636243
oct670172654
9261136548
10115406252
115a164475
1232796038
131aba9030
141148195a
15a1e96a2
hex6e0f5ac

115406252 has 12 divisors (see below), whose sum is σ = 217496496. Its totient is φ = 53264400.

The previous prime is 115406243. The next prime is 115406299. The reversal of 115406252 is 252604511.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109624 + ... + 1109727.

It is an arithmetic number, because the mean of its divisors is an integer number (18124708).

Almost surely, 2115406252 is an apocalyptic number.

It is an amenable number.

115406252 is a deficient number, since it is larger than the sum of its proper divisors (102090244).

115406252 is a wasteful number, since it uses less digits than its factorization.

115406252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219368 (or 2219366 counting only the distinct ones).

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

The square root of 115406252 is about 10742.7301930189. The cubic root of 115406252 is about 486.8663722412.

The spelling of 115406252 in words is "one hundred fifteen million, four hundred six thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 2219351 4438702 8877404 28851563 57703126 115406252