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116171432 = 23131117033
BaseRepresentation
bin1101110110010…
…10001010101000
322002121010020122
412323022022220
5214214441212
615305542412
72610304136
oct673121250
9262533218
10116171432
115a637353
1232aa4a08
131b0b63c0
1411600756
15a2eb272
hex6eca2a8

116171432 has 16 divisors (see below), whose sum is σ = 234577140. Its totient is φ = 53617536.

The previous prime is 116171417. The next prime is 116171441. The reversal of 116171432 is 234171611.

It can be written as a sum of positive squares in 2 ways, for example, as 97732996 + 18438436 = 9886^2 + 4294^2 .

It is a super-2 number, since 2×1161714322 = 26991603225861248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558413 + ... + 558620.

Almost surely, 2116171432 is an apocalyptic number.

It is an amenable number.

116171432 is an abundant number, since it is smaller than the sum of its proper divisors (118405708).

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

116171432 is a wasteful number, since it uses less digits than its factorization.

116171432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117052 (or 1117048 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 116171432 is about 10778.2852068407. The cubic root of 116171432 is about 487.9400289109.

The spelling of 116171432 in words is "one hundred sixteen million, one hundred seventy-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1117033 2234066 4468132 8936264 14521429 29042858 58085716 116171432