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117231954 = 2372791237
BaseRepresentation
bin1101111110011…
…01000101010010
322011121000000020
412333031011102
5220002410304
615344404310
72622312060
oct677150522
9264530006
10117231954
11601a1114
1233316696
131b398028
14117d9030
15a45a5d9
hex6fcd152

117231954 has 16 divisors (see below), whose sum is σ = 267958848. Its totient is φ = 33494832.

The previous prime is 117231953. The next prime is 117231967. The reversal of 117231954 is 459132711.

It is not an unprimeable number, because it can be changed into a prime (117231953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395577 + ... + 1395660.

It is an arithmetic number, because the mean of its divisors is an integer number (16747428).

Almost surely, 2117231954 is an apocalyptic number.

117231954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117231954 is an abundant number, since it is smaller than the sum of its proper divisors (150726894).

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

117231954 is a wasteful number, since it uses less digits than its factorization.

117231954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791249.

The product of its digits is 7560, while the sum is 33.

The square root of 117231954 is about 10827.3705949321. The cubic root of 117231954 is about 489.4203251994.

The spelling of 117231954 in words is "one hundred seventeen million, two hundred thirty-one thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 2791237 5582474 8373711 16747422 19538659 39077318 58615977 117231954