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34131370 = 2571337507
BaseRepresentation
bin1000001000110…
…0110110101010
32101020001102211
42002030312222
532214200440
63215315334
7563053240
oct202146652
971201384
1034131370
11182a2449
12b51bb4a
1370c05a0
144766790
152ee2eea
hex208cdaa

34131370 has 32 divisors (see below), whose sum is σ = 75616128. Its totient is φ = 10801728.

The previous prime is 34131337. The next prime is 34131371. The reversal of 34131370 is 7313143.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34131371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17844 + ... + 19663.

It is an arithmetic number, because the mean of its divisors is an integer number (2363004).

Almost surely, 234131370 is an apocalyptic number.

34131370 is an abundant number, since it is smaller than the sum of its proper divisors (41484758).

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

34131370 is a wasteful number, since it uses less digits than its factorization.

34131370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37534.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 34131370 is about 5842.2059190001. The cubic root of 34131370 is about 324.3778868374.

The spelling of 34131370 in words is "thirty-four million, one hundred thirty-one thousand, three hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 37507 75014 187535 262549 375070 487591 525098 975182 1312745 2437955 2625490 3413137 4875910 6826274 17065685 34131370