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42590708 = 22107191521
BaseRepresentation
bin1010001001111…
…0000111110100
32222010211110122
42202132013310
541400400313
64120511112
71025005106
oct242360764
988124418
1042590708
1122050036
121231b498
138a92b04
145929576
153b14708
hex289e1f4

42590708 has 24 divisors (see below), whose sum is σ = 75769344. Its totient is φ = 20945600.

The previous prime is 42590693. The next prime is 42590719. The reversal of 42590708 is 80709524.

It is a happy number.

42590708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81488 + ... + 82008.

It is an arithmetic number, because the mean of its divisors is an integer number (3157056).

Almost surely, 242590708 is an apocalyptic number.

It is an amenable number.

42590708 is a deficient number, since it is larger than the sum of its proper divisors (33178636).

42590708 is a wasteful number, since it uses less digits than its factorization.

42590708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 42590708 is about 6526.1556830955. The cubic root of 42590708 is about 349.2247001952.

The spelling of 42590708 in words is "forty-two million, five hundred ninety thousand, seven hundred eight".

Divisors: 1 2 4 107 191 214 382 428 521 764 1042 2084 20437 40874 55747 81748 99511 111494 199022 222988 398044 10647677 21295354 42590708