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116187349 = 313747979
BaseRepresentation
bin1101110110011…
…10000011010101
322002121221002011
412323032003111
5214220443344
615310144221
72610401425
oct673160325
9262557064
10116187349
115a648303
1232ab2071
131b0c0715
1411606485
15a300d34
hex6ece0d5

116187349 has 4 divisors (see below), whose sum is σ = 119935360. Its totient is φ = 112439340.

The previous prime is 116187307. The next prime is 116187353. The reversal of 116187349 is 943781611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116187349 - 213 = 116179157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110187349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873959 + ... + 1874020.

It is an arithmetic number, because the mean of its divisors is an integer number (29983840).

Almost surely, 2116187349 is an apocalyptic number.

It is an amenable number.

116187349 is a deficient number, since it is larger than the sum of its proper divisors (3748011).

116187349 is an equidigital number, since it uses as much as digits as its factorization.

116187349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748010.

The product of its digits is 36288, while the sum is 40.

The square root of 116187349 is about 10779.0235643123. The cubic root of 116187349 is about 487.9623126073.

The spelling of 116187349 in words is "one hundred sixteen million, one hundred eighty-seven thousand, three hundred forty-nine".

Divisors: 1 31 3747979 116187349