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113924772 = 223313531531
BaseRepresentation
bin1101100101001…
…01101010100100
321221100222102000
412302211222210
5213131043042
615145445300
72552226123
oct662455244
9257328360
10113924772
1159342405
12321a0830
131a7aa910
14111b7aba
15a00574c
hex6ca5aa4

113924772 has 96 divisors (see below), whose sum is σ = 324293760. Its totient is φ = 34369920.

The previous prime is 113924771. The next prime is 113924777. The reversal of 113924772 is 277429311.

It is a super-3 number, since 3×1139247723 (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113924771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73647 + ... + 75177.

It is an arithmetic number, because the mean of its divisors is an integer number (3378060).

Almost surely, 2113924772 is an apocalyptic number.

113924772 is a gapful number since it is divisible by the number (12) 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 113924772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162146880).

113924772 is an abundant number, since it is smaller than the sum of its proper divisors (210368988).

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

113924772 is a wasteful number, since it uses less digits than its factorization.

113924772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1602 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 113924772 is about 10673.5547967863. The cubic root of 113924772 is about 484.7740783611.

The spelling of 113924772 in words is "one hundred thirteen million, nine hundred twenty-four thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 53 54 78 106 108 117 156 159 212 234 318 351 468 477 636 689 702 954 1378 1404 1431 1531 1908 2067 2756 2862 3062 4134 4593 5724 6124 6201 8268 9186 12402 13779 18372 18603 19903 24804 27558 37206 39806 41337 55116 59709 74412 79612 81143 82674 119418 162286 165348 179127 238836 243429 324572 358254 486858 537381 716508 730287 973716 1054859 1074762 1460574 2109718 2149524 2190861 2921148 3164577 4219436 4381722 6329154 8763444 9493731 12658308 18987462 28481193 37974924 56962386 113924772