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42679356 = 2233599907
BaseRepresentation
bin1010001011001…
…1110000111100
32222022100001220
42202303300330
541411214411
64122433340
71025524416
oct242636074
988270056
1042679356
11221006a5
1212362850
138ac4275
14594d9b6
153b30b06
hex28b3c3c

42679356 has 24 divisors (see below), whose sum is σ = 99872640. Its totient is φ = 14185392.

The previous prime is 42679313. The next prime is 42679369. The reversal of 42679356 is 65397624.

42679356 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, 646 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (4161360).

Almost surely, 242679356 is an apocalyptic number.

It is an amenable number.

42679356 is an abundant number, since it is smaller than the sum of its proper divisors (57193284).

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

42679356 is a wasteful number, since it uses less digits than its factorization.

42679356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273 (or 10271 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 42679356 is about 6532.9438999581. The cubic root of 42679356 is about 349.4668235663.

The spelling of 42679356 in words is "forty-two million, six hundred seventy-nine thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 359 718 1077 1436 2154 4308 9907 19814 29721 39628 59442 118884 3556613 7113226 10669839 14226452 21339678 42679356