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117308244 = 22345721391
BaseRepresentation
bin1101111110111…
…11101101010100
322011201212122210
412333133231110
5220012330434
615350153420
72623050354
oct677375524
9264655583
10117308244
1160243469
1233352870
131b3c3981
1411818b64
15a472ee9
hex6fdfb54

117308244 has 24 divisors (see below), whose sum is σ = 274331008. Its totient is φ = 39015360.

The previous prime is 117308237. The next prime is 117308251. The reversal of 117308244 is 442803711.

It is an interprime number because it is at equal distance from previous prime (117308237) and next prime (117308251).

It is a super-2 number, since 2×1173082442 = 27522448220727072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5212 + ... + 16179.

Almost surely, 2117308244 is an apocalyptic number.

It is an amenable number.

117308244 is an abundant number, since it is smaller than the sum of its proper divisors (157022764).

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

117308244 is a wasteful number, since it uses less digits than its factorization.

117308244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21855 (or 21853 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 117308244 is about 10830.8930379724. The cubic root of 117308244 is about 489.5264674212.

The spelling of 117308244 in words is "one hundred seventeen million, three hundred eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 457 914 1371 1828 2742 5484 21391 42782 64173 85564 128346 256692 9775687 19551374 29327061 39102748 58654122 117308244