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113218074 = 236196167
BaseRepresentation
bin1101011111110…
…01001000011010
321220001002000000
412233321020122
5212440434244
615122353430
72543223564
oct657711032
9256032000
10113218074
11589aa462
1231abb876
131a5c1058
1411072334
159e16169
hex6bf921a

113218074 has 112 divisors (see below), whose sum is σ = 276485280. Its totient is φ = 34642080.

The previous prime is 113218073. The next prime is 113218099. The reversal of 113218074 is 470812311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113218073) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1689789 + ... + 1689855.

Almost surely, 2113218074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113218074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138242640).

113218074 is an abundant number, since it is smaller than the sum of its proper divisors (163267206).

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

113218074 is an equidigital number, since it uses as much as digits as its factorization.

113218074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 113218074 is about 10640.3982068342. The cubic root of 113218074 is about 483.7696152133.

The spelling of 113218074 in words is "one hundred thirteen million, two hundred eighteen thousand, seventy-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 61 67 81 114 122 134 162 171 183 201 243 342 366 402 486 513 549 603 729 1026 1098 1159 1206 1273 1458 1539 1647 1809 2318 2546 3078 3294 3477 3618 3819 4087 4617 4941 5427 6954 7638 8174 9234 9882 10431 10854 11457 12261 13851 14823 16281 20862 22914 24522 27702 29646 31293 32562 34371 36783 44469 48843 62586 68742 73566 77653 88938 93879 97686 103113 110349 155306 187758 206226 220698 232959 281637 309339 331047 465918 563274 618678 662094 698877 844911 928017 993141 1397754 1689822 1856034 1986282 2096631 2979423 4193262 5958846 6289893 12579786 18869679 37739358 56609037 113218074