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42183564 = 22323152839
BaseRepresentation
bin1010000011101…
…0101110001100
32221101010222020
42200322232030
541244333224
64104050140
71021361103
oct240725614
987333866
1042183564
11218a2155
1212163950
13897c6b7
14586103a
153a83c79
hex283ab8c

42183564 has 24 divisors (see below), whose sum is σ = 102708480. Its totient is φ = 13449744.

The previous prime is 42183527. The next prime is 42183571. The reversal of 42183564 is 46538124.

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, 76144 + ... + 76695.

It is an arithmetic number, because the mean of its divisors is an integer number (4279520).

Almost surely, 242183564 is an apocalyptic number.

It is an amenable number.

42183564 is an abundant number, since it is smaller than the sum of its proper divisors (60524916).

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

42183564 is a wasteful number, since it uses less digits than its factorization.

42183564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152869 (or 152867 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 42183564 is about 6494.8875278945. The cubic root of 42183564 is about 348.1083359362.

The spelling of 42183564 in words is "forty-two million, one hundred eighty-three thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 152839 305678 458517 611356 917034 1834068 3515297 7030594 10545891 14061188 21091782 42183564