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134575842 = 23171319371
BaseRepresentation
bin10000000010101…
…11011011100010
3100101020011100110
420001113123202
5233422411332
621204232150
73222606252
oct1001273342
9311204313
10134575842
1169a67905
123909b656
1321b5b49b
1413c31962
15bc344cc
hex80576e2

134575842 has 16 divisors (see below), whose sum is σ = 284984352. Its totient is φ = 42219840.

The previous prime is 134575811. The next prime is 134575849. The reversal of 134575842 is 248575431.

It is a super-2 number, since 2×1345758422 = 36221314500017928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134575842.

It is not an unprimeable number, because it can be changed into a prime (134575849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659584 + ... + 659787.

It is an arithmetic number, because the mean of its divisors is an integer number (17811522).

Almost surely, 2134575842 is an apocalyptic number.

134575842 is an abundant number, since it is smaller than the sum of its proper divisors (150408510).

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

134575842 is a wasteful number, since it uses less digits than its factorization.

134575842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319393.

The product of its digits is 134400, while the sum is 39.

The square root of 134575842 is about 11600.6828247306. The cubic root of 134575842 is about 512.4549611025.

The spelling of 134575842 in words is "one hundred thirty-four million, five hundred seventy-five thousand, eight hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 1319371 2638742 3958113 7916226 22429307 44858614 67287921 134575842