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42174804 = 2237502081
BaseRepresentation
bin1010000011100…
…0100101010100
32221100200221210
42200320211110
541244043204
64103541420
71021323420
oct240704524
987320853
1042174804
1121896611
121215a870
138978709
14585bb80
153a81389
hex2838954

42174804 has 24 divisors (see below), whose sum is σ = 112466368. Its totient is φ = 12049920.

The previous prime is 42174763. The next prime is 42174817. The reversal of 42174804 is 40847124.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250957 + ... + 251124.

Almost surely, 242174804 is an apocalyptic number.

It is an amenable number.

42174804 is an abundant number, since it is smaller than the sum of its proper divisors (70291564).

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

42174804 is a wasteful number, since it uses less digits than its factorization.

42174804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502095 (or 502093 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 42174804 is about 6494.2131163059. The cubic root of 42174804 is about 348.0842377658.

The spelling of 42174804 in words is "forty-two million, one hundred seventy-four thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 502081 1004162 1506243 2008324 3012486 3514567 6024972 7029134 10543701 14058268 21087402 42174804