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113816164 = 22711419013
BaseRepresentation
bin1101100100010…
…11001001100100
321221011110102111
412302023021210
5213114104124
615143250404
72551264360
oct662131144
9257143374
10113816164
1159278850
1232149a04
131a770357
141118a2a0
159ed3494
hex6c8b264

113816164 has 48 divisors (see below), whose sum is σ = 254411136. Its totient is φ = 43257600.

The previous prime is 113816161. The next prime is 113816177. The reversal of 113816164 is 461618311.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (113816161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8122 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (5300232).

Almost surely, 2113816164 is an apocalyptic number.

113816164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113816164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127205568).

113816164 is an abundant number, since it is smaller than the sum of its proper divisors (140594972).

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

113816164 is a wasteful number, since it uses less digits than its factorization.

113816164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076 (or 9074 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 113816164 is about 10668.4658690929. The cubic root of 113816164 is about 484.6199793532.

The spelling of 113816164 in words is "one hundred thirteen million, eight hundred sixteen thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 41 44 77 82 154 164 287 308 451 574 902 1148 1804 3157 6314 9013 12628 18026 36052 63091 99143 126182 198286 252364 369533 396572 694001 739066 1388002 1478132 2586731 2776004 4064863 5173462 8129726 10346924 16259452 28454041 56908082 113816164