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42597568 = 261351199
BaseRepresentation
bin1010001001111…
…1110011000000
32222011011212201
42202133303000
541401110233
64121002544
71025034106
oct242376300
988134781
1042597568
1122055202
1212323454
138a95c80
14592bc76
153b1677d
hex289fcc0

42597568 has 28 divisors (see below), whose sum is σ = 91033600. Its totient is φ = 19660032.

The previous prime is 42597559. The next prime is 42597571. The reversal of 42597568 is 86579524.

42597568 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

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, 24768 + ... + 26431.

It is an arithmetic number, because the mean of its divisors is an integer number (3251200).

Almost surely, 242597568 is an apocalyptic number.

It is an amenable number.

42597568 is an abundant number, since it is smaller than the sum of its proper divisors (48436032).

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

42597568 is a wasteful number, since it uses less digits than its factorization.

42597568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51224 (or 51214 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 42597568 is about 6526.6812393436. The cubic root of 42597568 is about 349.2434488296.

The spelling of 42597568 in words is "forty-two million, five hundred ninety-seven thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 51199 102398 204796 409592 665587 819184 1331174 1638368 2662348 3276736 5324696 10649392 21298784 42597568