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117304347 = 3192389477
BaseRepresentation
bin1101111110111…
…10110000011011
322011201200022110
412333132300123
5220012214342
615350123403
72623033116
oct677366033
9264650273
10117304347
1160240546
1233350563
131b3c1c74
141181757d
15a471c9c
hex6fdec1b

117304347 has 16 divisors (see below), whose sum is σ = 171797760. Its totient is φ = 70864992.

The previous prime is 117304303. The next prime is 117304361. The reversal of 117304347 is 743403711.

It is not a de Polignac number, because 117304347 - 27 = 117304219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117304367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43428 + ... + 46049.

It is an arithmetic number, because the mean of its divisors is an integer number (10737360).

Almost surely, 2117304347 is an apocalyptic number.

117304347 is a deficient number, since it is larger than the sum of its proper divisors (54493413).

117304347 is a wasteful number, since it uses less digits than its factorization.

117304347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89522.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 117304347 is about 10830.7131344155. The cubic root of 117304347 is about 489.5210466435.

The spelling of 117304347 in words is "one hundred seventeen million, three hundred four thousand, three hundred forty-seven".

Divisors: 1 3 19 23 57 69 437 1311 89477 268431 1700063 2057971 5100189 6173913 39101449 117304347