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115344042 = 23118392083
BaseRepresentation
bin1101110000000…
…00001010101010
322001001002021120
412320000022222
5214012002132
615240120110
72600260002
oct670001252
9261032246
10115344042
115a121760
1232766036
131ab86918
1411467002
15a1d602c
hex6e002aa

115344042 has 32 divisors (see below), whose sum is σ = 252080640. Its totient is φ = 34894320.

The previous prime is 115344023. The next prime is 115344071. The reversal of 115344042 is 240443511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54333 + ... + 56415.

It is an arithmetic number, because the mean of its divisors is an integer number (7877520).

Almost surely, 2115344042 is an apocalyptic number.

115344042 is an abundant number, since it is smaller than the sum of its proper divisors (136736598).

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

115344042 is a wasteful number, since it uses less digits than its factorization.

115344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 115344042 is about 10739.8343562645. The cubic root of 115344042 is about 486.7788743793.

Adding to 115344042 its reverse (240443511), we get a palindrome (355787553).

It can be divided in two parts, 11534 and 4042, that added together give a triangular number (15576 = T176).

The spelling of 115344042 in words is "one hundred fifteen million, three hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 839 1678 2083 2517 4166 5034 6249 9229 12498 18458 22913 27687 45826 55374 68739 137478 1747637 3495274 5242911 10485822 19224007 38448014 57672021 115344042