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117432725 = 528635443
BaseRepresentation
bin1101111111111…
…10000110010101
322011222012102012
412333332012111
5220030321400
615352554005
72624106314
oct677760625
9264865365
10117432725
1160318a43
12333b2905
131b438527
141184c27b
15a499d35
hex6ffe195

117432725 has 12 divisors (see below), whose sum is σ = 145812096. Its totient is φ = 93820080.

The previous prime is 117432697. The next prime is 117432727. The reversal of 117432725 is 527234711.

It is not a de Polignac number, because 117432725 - 26 = 117432661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117432691 and 117432700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117432727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18854 + ... + 24296.

It is an arithmetic number, because the mean of its divisors is an integer number (12151008).

Almost surely, 2117432725 is an apocalyptic number.

It is an amenable number.

117432725 is a deficient number, since it is larger than the sum of its proper divisors (28379371).

117432725 is an equidigital number, since it uses as much as digits as its factorization.

117432725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316 (or 6311 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 117432725 is about 10836.6380856795. The cubic root of 117432725 is about 489.6995589863.

The spelling of 117432725 in words is "one hundred seventeen million, four hundred thirty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 863 4315 5443 21575 27215 136075 4697309 23486545 117432725