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34391264 = 257115137
BaseRepresentation
bin1000001100110…
…0010011100000
32101201020221112
42003030103200
532301010024
63225042452
7565215035
oct203142340
971636845
1034391264
111845a736
12b626428
13718197b
1447d338c
15304500e
hex20cc4e0

34391264 has 24 divisors (see below), whose sum is σ = 68665968. Its totient is φ = 16952320.

The previous prime is 34391261. The next prime is 34391293. The reversal of 34391264 is 46219343.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 34391264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34391261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5297 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (2861082).

Almost surely, 234391264 is an apocalyptic number.

It is an amenable number.

34391264 is a deficient number, since it is larger than the sum of its proper divisors (34274704).

34391264 is a wasteful number, since it uses less digits than its factorization.

34391264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218 (or 15210 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 34391264 is about 5864.4065343392. The cubic root of 34391264 is about 325.1991331895.

The spelling of 34391264 in words is "thirty-four million, three hundred ninety-one thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2272 15137 30274 60548 121096 242192 484384 1074727 2149454 4298908 8597816 17195632 34391264