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117124537 = 839111549
BaseRepresentation
bin1101111101100…
…10110110111001
322011101112122211
412332302312321
5214440441122
615342215121
72621353645
oct676626671
9264345584
10117124537
1160128442
12332844a1
131b35b17a
14117abc25
15a438877
hex6fb2db9

117124537 has 8 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 115511760.

The previous prime is 117124523. The next prime is 117124547. The reversal of 117124537 is 735421711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117124537 - 215 = 117091769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117124499 and 117124508.

It is not an unprimeable number, because it can be changed into a prime (117124547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74839 + ... + 76387.

It is an arithmetic number, because the mean of its divisors is an integer number (14842800).

Almost surely, 2117124537 is an apocalyptic number.

It is an amenable number.

117124537 is a deficient number, since it is larger than the sum of its proper divisors (1617863).

117124537 is an equidigital number, since it uses as much as digits as its factorization.

117124537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543.

The product of its digits is 5880, while the sum is 31.

The square root of 117124537 is about 10822.4090201766. The cubic root of 117124537 is about 489.2707979124.

The spelling of 117124537 in words is "one hundred seventeen million, one hundred twenty-four thousand, five hundred thirty-seven".

Divisors: 1 83 911 1549 75613 128567 1411139 117124537