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34681864 = 2374713177
BaseRepresentation
bin1000010001001…
…1010000001000
32102021000120111
42010103100020
532334304424
63235204104
7600535210
oct204232010
972230514
1034681864
1118638aa8
12b746634
137254019
14486b240
1530a1194
hex2113408

34681864 has 32 divisors (see below), whose sum is σ = 75905280. Its totient is φ = 14546304.

The previous prime is 34681841. The next prime is 34681877. The reversal of 34681864 is 46818643.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3957 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (2372040).

Almost surely, 234681864 is an apocalyptic number.

It is an amenable number.

34681864 is an abundant number, since it is smaller than the sum of its proper divisors (41223416).

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

34681864 is a wasteful number, since it uses less digits than its factorization.

34681864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13237 (or 13233 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 34681864 is about 5889.1310055050. The cubic root of 34681864 is about 326.1125234158.

The spelling of 34681864 in words is "thirty-four million, six hundred eighty-one thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 13177 26354 52708 92239 105416 184478 368956 619319 737912 1238638 2477276 4335233 4954552 8670466 17340932 34681864