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42588460 = 2252129423
BaseRepresentation
bin1010001001110…
…1100100101100
32222010201101101
42202131210230
541400312320
64120452444
71024665415
oct242354454
988121341
1042588460
1122049382
121231a124
138a91a95
14592880c
153b13c0a
hex289d92c

42588460 has 12 divisors (see below), whose sum is σ = 89435808. Its totient is φ = 17035376.

The previous prime is 42588449. The next prime is 42588467. The reversal of 42588460 is 6488524.

It is not an unprimeable number, because it can be changed into a prime (42588467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064692 + ... + 1064731.

It is an arithmetic number, because the mean of its divisors is an integer number (7452984).

Almost surely, 242588460 is an apocalyptic number.

It is an amenable number.

42588460 is an abundant number, since it is smaller than the sum of its proper divisors (46847348).

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

42588460 is a wasteful number, since it uses less digits than its factorization.

42588460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129432 (or 2129430 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 42588460 is about 6525.9834507912. The cubic root of 42588460 is about 349.2185558899.

The spelling of 42588460 in words is "forty-two million, five hundred eighty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2129423 4258846 8517692 10647115 21294230 42588460