Search a number
-
+
113185368 = 23323742487
BaseRepresentation
bin1101011111100…
…01001001011000
321212222102010200
412233301021120
5212433412433
615121542200
72543026332
oct657611130
9255872120
10113185368
115898792a
1231aa4960
131a5ac1ba
1411064452
159e0b613
hex6bf1258

113185368 has 48 divisors (see below), whose sum is σ = 314836080. Its totient is φ = 36707904.

The previous prime is 113185327. The next prime is 113185393. The reversal of 113185368 is 863581311.

113185368 is a `hidden beast` number, since 113 + 1 + 8 + 536 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18580 + ... + 23907.

It is an arithmetic number, because the mean of its divisors is an integer number (6559085).

Almost surely, 2113185368 is an apocalyptic number.

113185368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113185368 is an abundant number, since it is smaller than the sum of its proper divisors (201650712).

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

113185368 is a wasteful number, since it uses less digits than its factorization.

113185368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42536 (or 42529 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 113185368 is about 10638.8612172544. The cubic root of 113185368 is about 483.7230275609.

The spelling of 113185368 in words is "one hundred thirteen million, one hundred eighty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 42487 84974 127461 169948 254922 339896 382383 509844 764766 1019688 1529532 1572019 3059064 3144038 4716057 6288076 9432114 12576152 14148171 18864228 28296342 37728456 56592684 113185368