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42538060 = 2252126903
BaseRepresentation
bin1010001001000…
…1010001001100
32222001011020201
42202101101030
541342204220
64115423244
71024365445
oct242212114
988034221
1042538060
1122014524
12122b4b24
138a74b66
1459142cc
153b03d0a
hex289144c

42538060 has 12 divisors (see below), whose sum is σ = 89329968. Its totient is φ = 17015216.

The previous prime is 42538043. The next prime is 42538121. The reversal of 42538060 is 6083524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063432 + ... + 1063471.

It is an arithmetic number, because the mean of its divisors is an integer number (7444164).

Almost surely, 242538060 is an apocalyptic number.

It is an amenable number.

42538060 is an abundant number, since it is smaller than the sum of its proper divisors (46791908).

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

42538060 is a wasteful number, since it uses less digits than its factorization.

42538060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126912 (or 2126910 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42538060 is about 6522.1208207147. The cubic root of 42538060 is about 349.0807442014.

The spelling of 42538060 in words is "forty-two million, five hundred thirty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 2126903 4253806 8507612 10634515 21269030 42538060