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117964806 = 23193727967
BaseRepresentation
bin1110000100000…
…00000000000110
322012222020021220
413002000000012
5220144333211
615412221210
72631453501
oct702000006
9265866256
10117964806
1160651783
123360a806
131b59377b
141194a138
15a552806
hex7080006

117964806 has 32 divisors (see below), whose sum is σ = 255068160. Its totient is φ = 36243936.

The previous prime is 117964801. The next prime is 117964807. The reversal of 117964806 is 608469711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117964801) 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, 9766 + ... + 18201.

It is an arithmetic number, because the mean of its divisors is an integer number (7970880).

Almost surely, 2117964806 is an apocalyptic number.

117964806 is an abundant number, since it is smaller than the sum of its proper divisors (137103354).

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

117964806 is a wasteful number, since it uses less digits than its factorization.

117964806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 117964806 is about 10861.1604352390. The cubic root of 117964806 is about 490.4380450469.

The spelling of 117964806 in words is "one hundred seventeen million, nine hundred sixty-four thousand, eight hundred six".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 4218 27967 55934 83901 167802 531373 1034779 1062746 1594119 2069558 3104337 3188238 6208674 19660801 39321602 58982403 117964806