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113943669 = 3726197131
BaseRepresentation
bin1101100101010…
…10010001110101
321221101221022220
412302222101311
5213132144134
615150112553
72552335200
oct662522165
9257357286
10113943669
1159355624
12321ab759
131a7b63b8
14111c0937
15a00b149
hex6caa475

113943669 has 48 divisors (see below), whose sum is σ = 182863296. Its totient is φ = 62899200.

The previous prime is 113943653. The next prime is 113943671. The reversal of 113943669 is 966349311.

It is not a de Polignac number, because 113943669 - 24 = 113943653 is a prime.

It is a super-2 number, since 2×1139436692 = 25966319410363122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113943669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113943629) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 869734 + ... + 869864.

It is an arithmetic number, because the mean of its divisors is an integer number (3809652).

Almost surely, 2113943669 is an apocalyptic number.

It is an amenable number.

113943669 is a deficient number, since it is larger than the sum of its proper divisors (68919627).

113943669 is a wasteful number, since it uses less digits than its factorization.

113943669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 299 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 113943669 is about 10674.4399853107. The cubic root of 113943669 is about 484.8008804608.

The spelling of 113943669 in words is "one hundred thirteen million, nine hundred forty-three thousand, six hundred sixty-nine".

Divisors: 1 3 7 21 49 61 97 131 147 183 291 393 427 679 917 1281 2037 2751 2989 4753 5917 6419 7991 8967 12707 14259 17751 19257 23973 38121 41419 55937 88949 124257 167811 266847 289933 391559 622643 775127 869799 1174677 1867929 2325381 5425889 16277667 37981223 113943669