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42060392 = 2311598101
BaseRepresentation
bin1010000001110…
…0101001101000
32221010220000022
42200130221220
541231413032
64101300012
71020336023
oct240345150
987126008
1042060392
1121818660
1212104608
13893860a
14582c1ba
153a5c512
hex281ca68

42060392 has 32 divisors (see below), whose sum is σ = 87501600. Its totient is φ = 18792000.

The previous prime is 42060391. The next prime is 42060401. The reversal of 42060392 is 29306024.

It is not an unprimeable number, because it can be changed into a prime (42060391) 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, 1142 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (2734425).

Almost surely, 242060392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42060392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43750800).

42060392 is an abundant number, since it is smaller than the sum of its proper divisors (45441208).

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

42060392 is a wasteful number, since it uses less digits than its factorization.

42060392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177 (or 8173 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 42060392 is about 6485.3983686432. The cubic root of 42060392 is about 347.7691912065.

The spelling of 42060392 in words is "forty-two million, sixty thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 59 88 118 236 472 649 1298 2596 5192 8101 16202 32404 64808 89111 178222 356444 477959 712888 955918 1911836 3823672 5257549 10515098 21030196 42060392