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113861748 = 223711139479
BaseRepresentation
bin1101100100101…
…10010001110100
321221020202221210
412302112101310
5213122033443
615144241420
72551544310
oct662262164
9257222853
10113861748
11592aa020
1232170270
131a788020
141119cb40
159ee1c33
hex6c96474

113861748 has 96 divisors (see below), whose sum is σ = 356751360. Its totient is φ = 27296640.

The previous prime is 113861747. The next prime is 113861749. The reversal of 113861748 is 847168311.

It is an interprime number because it is at equal distance from previous prime (113861747) and next prime (113861749).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113861747) 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, 7273 + ... + 16751.

It is an arithmetic number, because the mean of its divisors is an integer number (3716160).

Almost surely, 2113861748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113861748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178375680).

113861748 is an abundant number, since it is smaller than the sum of its proper divisors (242889612).

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

113861748 is a wasteful number, since it uses less digits than its factorization.

113861748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517 (or 9515 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 113861748 is about 10670.6020448708. The cubic root of 113861748 is about 484.6846683740.

The spelling of 113861748 in words is "one hundred thirteen million, eight hundred sixty-one thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1092 1716 2002 3003 4004 6006 9479 12012 18958 28437 37916 56874 66353 104269 113748 123227 132706 199059 208538 246454 265412 312807 369681 398118 417076 492908 625614 729883 739362 796236 862589 1251228 1355497 1459766 1478724 1725178 2189649 2587767 2710994 2919532 3450356 4066491 4379298 5175534 5421988 8132982 8758596 9488479 10351068 16265964 18976958 28465437 37953916 56930874 113861748