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117986592 = 2531378971
BaseRepresentation
bin1110000100001…
…01010100100000
322020000100011210
413002011110200
5220201032332
615412510120
72631604143
oct702052440
9266010153
10117986592
1160667089
123361b340
131b5a0669
141195405a
15a558ecc
hex7085520

117986592 has 48 divisors (see below), whose sum is σ = 312010272. Its totient is φ = 39037440.

The previous prime is 117986581. The next prime is 117986623. The reversal of 117986592 is 295689711.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8667 + ... + 17637.

It is an arithmetic number, because the mean of its divisors is an integer number (6500214).

Almost surely, 2117986592 is an apocalyptic number.

117986592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117986592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156005136).

117986592 is an abundant number, since it is smaller than the sum of its proper divisors (194023680).

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

117986592 is a wasteful number, since it uses less digits than its factorization.

117986592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121 (or 9113 counting only the distinct ones).

The product of its digits is 272160, while the sum is 48.

The square root of 117986592 is about 10862.1633204440. The cubic root of 117986592 is about 490.4682349143.

The spelling of 117986592 in words is "one hundred seventeen million, nine hundred eighty-six thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 137 274 411 548 822 1096 1644 2192 3288 4384 6576 8971 13152 17942 26913 35884 53826 71768 107652 143536 215304 287072 430608 861216 1229027 2458054 3687081 4916108 7374162 9832216 14748324 19664432 29496648 39328864 58993296 117986592