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42271182 = 23219911801
BaseRepresentation
bin1010000101000…
…0000111001110
32221112121011100
42201100013032
541310134212
64110003530
71022204412
oct241200716
987477140
1042271182
1121951a68
12121a65a6
1389b0545
145884d42
153a9ebdc
hex28501ce

42271182 has 24 divisors (see below), whose sum is σ = 92055600. Its totient is φ = 14018400.

The previous prime is 42271169. The next prime is 42271223. The reversal of 42271182 is 28117224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2319 + ... + 9482.

It is an arithmetic number, because the mean of its divisors is an integer number (3835650).

Almost surely, 242271182 is an apocalyptic number.

42271182 is an abundant number, since it is smaller than the sum of its proper divisors (49784418).

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

42271182 is a wasteful number, since it uses less digits than its factorization.

42271182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12008 (or 12005 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 42271182 is about 6501.6291804439. The cubic root of 42271182 is about 348.3491837958.

The spelling of 42271182 in words is "forty-two million, two hundred seventy-one thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 11801 23602 35403 70806 106209 212418 2348399 4696798 7045197 14090394 21135591 42271182