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113746161 = 3311223077
BaseRepresentation
bin1101100011110…
…10000011110001
321221000220101210
412301322003301
5213104334121
615141550333
72550553314
oct661720361
9257026353
10113746161
11592301a1
12321153a9
131a747529
141116c97b
159ebc876
hex6c7a0f1

113746161 has 8 divisors (see below), whose sum is σ = 156553984. Its totient is φ = 73384560.

The previous prime is 113746123. The next prime is 113746163. The reversal of 113746161 is 161647311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113746161 - 26 = 113746097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113746163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611446 + ... + 611631.

It is an arithmetic number, because the mean of its divisors is an integer number (19569248).

Almost surely, 2113746161 is an apocalyptic number.

It is an amenable number.

113746161 is a deficient number, since it is larger than the sum of its proper divisors (42807823).

113746161 is a wasteful number, since it uses less digits than its factorization.

113746161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223111.

The product of its digits is 3024, while the sum is 30.

The square root of 113746161 is about 10665.1845272363. The cubic root of 113746161 is about 484.5206032810.

The spelling of 113746161 in words is "one hundred thirteen million, seven hundred forty-six thousand, one hundred sixty-one".

Divisors: 1 3 31 93 1223077 3669231 37915387 113746161