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42560653 = 592832549
BaseRepresentation
bin1010001001011…
…0110010001101
32222002022020111
42202112302031
541343420103
64120120021
71024521352
oct242266215
988068214
1042560653
112202a4a3
1212306011
138a82225
14591c629
153b0a86d
hex2896c8d

42560653 has 8 divisors (see below), whose sum is σ = 43452000. Its totient is φ = 41675088.

The previous prime is 42560647. The next prime is 42560663. The reversal of 42560653 is 35606524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42560653 is a prime.

It is a super-2 number, since 2×425606532 = 3622818367572818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42560663) 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, 15423 + ... + 17971.

It is an arithmetic number, because the mean of its divisors is an integer number (5431500).

Almost surely, 242560653 is an apocalyptic number.

It is an amenable number.

42560653 is a deficient number, since it is larger than the sum of its proper divisors (891347).

42560653 is a wasteful number, since it uses less digits than its factorization.

42560653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 42560653 is about 6523.8526194267. The cubic root of 42560653 is about 349.1425350257.

The spelling of 42560653 in words is "forty-two million, five hundred sixty thousand, six hundred fifty-three".

Divisors: 1 59 283 2549 16697 150391 721367 42560653