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115464432 = 2432405509
BaseRepresentation
bin1101110000111…
…01100011110000
322001021012102110
412320131203300
5214024330212
615242445320
72601300666
oct670354360
9261235373
10115464432
115a1a4156
1232803840
131abc9665
1411498c36
15a20ba3c
hex6e1d8f0

115464432 has 20 divisors (see below), whose sum is σ = 298283240. Its totient is φ = 38488128.

The previous prime is 115464413. The next prime is 115464443. The reversal of 115464432 is 234464511.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 115464432.

It is a congruent number.

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, 1202707 + ... + 1202802.

It is an arithmetic number, because the mean of its divisors is an integer number (14914162).

Almost surely, 2115464432 is an apocalyptic number.

115464432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115464432 is an abundant number, since it is smaller than the sum of its proper divisors (182818808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115464432 is a wasteful number, since it uses less digits than its factorization.

115464432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405520 (or 2405514 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 115464432 is about 10745.4377295669. The cubic root of 115464432 is about 486.9481734908.

The spelling of 115464432 in words is "one hundred fifteen million, four hundred sixty-four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2405509 4811018 7216527 9622036 14433054 19244072 28866108 38488144 57732216 115464432