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117072354 = 2376614217
BaseRepresentation
bin1101111101001…
…10000111100010
322011021220002010
412332212013202
5214432303404
615341133350
72621045550
oct676460742
9264256063
10117072354
11600a2213
123325a256
131b3404a9
1411796bd0
15a428189
hex6fa61e2

117072354 has 32 divisors (see below), whose sum is σ = 268062336. Its totient is φ = 33390720.

The previous prime is 117072349. The next prime is 117072377. The reversal of 117072354 is 453270711.

It is a super-2 number, since 2×1170723542 = 27411872142202632, which contains 22 as substring.

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, 25654 + ... + 29870.

It is an arithmetic number, because the mean of its divisors is an integer number (8376948).

Almost surely, 2117072354 is an apocalyptic number.

117072354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117072354 is an abundant number, since it is smaller than the sum of its proper divisors (150989982).

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

117072354 is a wasteful number, since it uses less digits than its factorization.

117072354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 117072354 is about 10819.9978743066. The cubic root of 117072354 is about 489.1981248091.

The spelling of 117072354 in words is "one hundred seventeen million, seventy-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 661 1322 1983 3966 4217 4627 8434 9254 12651 13881 25302 27762 29519 59038 88557 177114 2787437 5574874 8362311 16724622 19512059 39024118 58536177 117072354