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116731158 = 2397200569
BaseRepresentation
bin1101111010100…
…10110100010110
322010122120001020
412331102310112
5214340344113
615325542010
72615125035
oct675226426
9263576036
10116731158
115a989935
1233114906
131b2510bb
141170871c
15a3ac023
hex6f52d16

116731158 has 16 divisors (see below), whose sum is σ = 235870320. Its totient is φ = 38509056.

The previous prime is 116731103. The next prime is 116731183. The reversal of 116731158 is 851137611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99703 + ... + 100866.

It is an arithmetic number, because the mean of its divisors is an integer number (14741895).

Almost surely, 2116731158 is an apocalyptic number.

116731158 is an abundant number, since it is smaller than the sum of its proper divisors (119139162).

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

116731158 is a wasteful number, since it uses less digits than its factorization.

116731158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200671.

The product of its digits is 5040, while the sum is 33.

The square root of 116731158 is about 10804.2194535283. The cubic root of 116731158 is about 488.7224222463.

Adding to 116731158 its reverse (851137611), we get a palindrome (967868769).

The spelling of 116731158 in words is "one hundred sixteen million, seven hundred thirty-one thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 97 194 291 582 200569 401138 601707 1203414 19455193 38910386 58365579 116731158