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117432448 = 277131063
BaseRepresentation
bin1101111111111…
…10000010000000
322011222012000221
412333332002000
5220030314243
615352552424
72624105440
oct677760200
9264865027
10117432448
1160318811
12333b2714
131b438373
141184c120
15a499bed
hex6ffe080

117432448 has 32 divisors (see below), whose sum is σ = 267370560. Its totient is φ = 50327808.

The previous prime is 117432439. The next prime is 117432451. The reversal of 117432448 is 844234711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64636 + ... + 66427.

It is an arithmetic number, because the mean of its divisors is an integer number (8355330).

Almost surely, 2117432448 is an apocalyptic number.

It is an amenable number.

117432448 is an abundant number, since it is smaller than the sum of its proper divisors (149938112).

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

117432448 is an equidigital number, since it uses as much as digits as its factorization.

117432448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131084 (or 131072 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 117432448 is about 10836.6253049554. The cubic root of 117432448 is about 489.6991739520.

The spelling of 117432448 in words is "one hundred seventeen million, four hundred thirty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 131063 262126 524252 917441 1048504 1834882 2097008 3669764 4194016 7339528 8388032 14679056 16776064 29358112 58716224 117432448