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42570504 = 23323131889
BaseRepresentation
bin1010001001100…
…1001100001000
32222002210202100
42202121030020
541344224004
64120233400
71024562154
oct242311410
988083670
1042570504
1122036939
121230b860
138a86862
145922064
153b0d739
hex2899308

42570504 has 48 divisors (see below), whose sum is σ = 115724700. Its totient is φ = 14137344.

The previous prime is 42570439. The next prime is 42570509. The reversal of 42570504 is 40507524.

42570504 is a `hidden beast` number, since 42 + 570 + 50 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37234404 + 5336100 = 6102^2 + 2310^2 .

It is not an unprimeable number, because it can be changed into a prime (42570509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21592 + ... + 23480.

Almost surely, 242570504 is an apocalyptic number.

It is an amenable number.

42570504 is an abundant number, since it is smaller than the sum of its proper divisors (73154196).

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

42570504 is a wasteful number, since it uses less digits than its factorization.

42570504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 42570504 is about 6524.6075744063. The cubic root of 42570504 is about 349.1694702154.

The spelling of 42570504 in words is "forty-two million, five hundred seventy thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 313 626 939 1252 1878 1889 2504 2817 3756 3778 5634 5667 7512 7556 11268 11334 15112 17001 22536 22668 34002 45336 68004 136008 591257 1182514 1773771 2365028 3547542 4730056 5321313 7095084 10642626 14190168 21285252 42570504