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34107808 = 257152267
BaseRepresentation
bin1000001000011…
…1000110100000
32101011212010011
42002013012200
532212422213
63215014304
7562624450
oct202070640
971155104
1034107808
1118286779
12b50a394
1370b2947
14475bd60
152edb03d
hex20871a0

34107808 has 24 divisors (see below), whose sum is σ = 76743072. Its totient is φ = 14617536.

The previous prime is 34107791. The next prime is 34107809. The reversal of 34107808 is 80870143.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34107808.

It is not an unprimeable number, because it can be changed into a prime (34107809) 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, 75910 + ... + 76357.

It is an arithmetic number, because the mean of its divisors is an integer number (3197628).

Almost surely, 234107808 is an apocalyptic number.

It is an amenable number.

34107808 is an abundant number, since it is smaller than the sum of its proper divisors (42635264).

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

34107808 is a wasteful number, since it uses less digits than its factorization.

34107808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152284 (or 152276 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 34107808 is about 5840.1890380364. The cubic root of 34107808 is about 324.3032267698.

The spelling of 34107808 in words is "thirty-four million, one hundred seven thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 152267 304534 609068 1065869 1218136 2131738 2436272 4263476 4872544 8526952 17053904 34107808