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42256162 = 21331103509
BaseRepresentation
bin1010000100110…
…0011100100010
32221111211120001
42201030130202
541304144122
64105410214
71022112544
oct241143442
987454501
1042256162
1121941753
121219996a
1389a6760
14587d694
153a9a527
hex284c722

42256162 has 32 divisors (see below), whose sum is σ = 71285760. Its totient is φ = 18653760.

The previous prime is 42256157. The next prime is 42256187. The reversal of 42256162 is 26165224.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42256162.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82764 + ... + 83272.

It is an arithmetic number, because the mean of its divisors is an integer number (2227680).

Almost surely, 242256162 is an apocalyptic number.

42256162 is a deficient number, since it is larger than the sum of its proper divisors (29029598).

42256162 is a wasteful number, since it uses less digits than its factorization.

42256162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its digits is 5760, while the sum is 28.

The square root of 42256162 is about 6500.4739827185. The cubic root of 42256162 is about 348.3079198714.

The spelling of 42256162 in words is "forty-two million, two hundred fifty-six thousand, one hundred sixty-two".

Divisors: 1 2 13 26 31 62 103 206 403 509 806 1018 1339 2678 3193 6386 6617 13234 15779 31558 41509 52427 83018 104854 205127 410254 681551 1363102 1625237 3250474 21128081 42256162