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117053136 = 2432812869
BaseRepresentation
bin1101111101000…
…01011011010000
322011020220201100
412332201123100
5214431200021
615340504400
72620635534
oct676413320
9264226640
10117053136
1160089832
123324b100
131b334815
141178dbc4
15a422626
hex6fa16d0

117053136 has 30 divisors (see below), whose sum is σ = 327586610. Its totient is φ = 39017664.

The previous prime is 117053107. The next prime is 117053137. The reversal of 117053136 is 631350711.

It can be written as a sum of positive squares in only one way, i.e., 71571600 + 45481536 = 8460^2 + 6744^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117053137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406291 + ... + 406578.

Almost surely, 2117053136 is an apocalyptic number.

117053136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117053136 is an abundant number, since it is smaller than the sum of its proper divisors (210533474).

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

117053136 is a wasteful number, since it uses less digits than its factorization.

117053136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812883 (or 812874 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 117053136 is about 10819.1097600496. The cubic root of 117053136 is about 489.1713552553.

It can be divided in two parts, 11705 and 3136, that added together give a palindrome (14841).

The spelling of 117053136 in words is "one hundred seventeen million, fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 812869 1625738 2438607 3251476 4877214 6502952 7315821 9754428 13005904 14631642 19508856 29263284 39017712 58526568 117053136