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34118970 = 2354127739
BaseRepresentation
bin1000001000100…
…1110100111010
32101012102102120
42002021310322
532213301340
63215142110
7563002134
oct202116472
971172376
1034118970
11182940a6
12b514936
1370b7a52
144762054
152ede4d0
hex2089d3a

34118970 has 32 divisors (see below), whose sum is σ = 83885760. Its totient is φ = 8876160.

The previous prime is 34118969. The next prime is 34118977. The reversal of 34118970 is 7981143.

It is a super-2 number, since 2×341189702 = 2328208227721800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34118977) 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, 12640 + ... + 15099.

It is an arithmetic number, because the mean of its divisors is an integer number (2621430).

Almost surely, 234118970 is an apocalyptic number.

34118970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34118970 is an abundant number, since it is smaller than the sum of its proper divisors (49766790).

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

34118970 is a wasteful number, since it uses less digits than its factorization.

34118970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27790.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 34118970 is about 5841.1445796179. The cubic root of 34118970 is about 324.3385996851.

The spelling of 34118970 in words is "thirty-four million, one hundred eighteen thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 27739 55478 83217 138695 166434 277390 416085 832170 1137299 2274598 3411897 5686495 6823794 11372990 17059485 34118970