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117168032 = 253661501
BaseRepresentation
bin1101111101111…
…01011110100000
322011110202022202
412332331132200
5214443334112
615343152332
72621624522
oct676753640
9264422282
10117168032
1160158093
12332a56a8
131b374bc7
14117bda12
15a4466c2
hex6fbd7a0

117168032 has 12 divisors (see below), whose sum is σ = 230674626. Its totient is φ = 58584000.

The previous prime is 117168031. The next prime is 117168067. The reversal of 117168032 is 230861711.

It can be written as a sum of positive squares in only one way, i.e., 76667536 + 40500496 = 8756^2 + 6364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117167986 and 117168004.

It is not an unprimeable number, because it can be changed into a prime (117168031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830719 + ... + 1830782.

Almost surely, 2117168032 is an apocalyptic number.

It is an amenable number.

117168032 is a deficient number, since it is larger than the sum of its proper divisors (113506594).

117168032 is an equidigital number, since it uses as much as digits as its factorization.

117168032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661511 (or 3661503 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 117168032 is about 10824.4183215543. The cubic root of 117168032 is about 489.3313551056.

The spelling of 117168032 in words is "one hundred seventeen million, one hundred sixty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 32 3661501 7323002 14646004 29292008 58584016 117168032