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34560138 = 2316133571
BaseRepresentation
bin1000001111010…
…1100010001010
32102000211121010
42003311202022
532321411023
63232424350
7566520264
oct203654212
972024533
1034560138
11185655a8
12b6a80b6
1372107b2
144838b34
15307a093
hex20f588a

34560138 has 16 divisors (see below), whose sum is σ = 69182496. Its totient is φ = 11509680.

The previous prime is 34560137. The next prime is 34560139. The reversal of 34560138 is 83106543.

It is an interprime number because it is at equal distance from previous prime (34560137) and next prime (34560139).

It is not an unprimeable number, because it can be changed into a prime (34560137) 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 7 ways as a sum of consecutive naturals, for example, 7893 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (4323906).

Almost surely, 234560138 is an apocalyptic number.

34560138 is an abundant number, since it is smaller than the sum of its proper divisors (34622358).

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

34560138 is a wasteful number, since it uses less digits than its factorization.

34560138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 34560138 is about 5878.7871198063. The cubic root of 34560138 is about 325.7305475436.

The spelling of 34560138 in words is "thirty-four million, five hundred sixty thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 1613 3226 3571 4839 7142 9678 10713 21426 5760023 11520046 17280069 34560138