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42258182 = 240152691
BaseRepresentation
bin1010000100110…
…0111100000110
32221111221022212
42201030330012
541304230212
64105423422
71022121461
oct241147406
987457285
1042258182
112194321a
121219ab72
1389a7655
1458802d8
153a9ae22
hex284cf06

42258182 has 8 divisors (see below), whose sum is σ = 63546552. Its totient is φ = 21076000.

The previous prime is 42258163. The next prime is 42258193. The reversal of 42258182 is 28185224.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25544 + ... + 27147.

It is an arithmetic number, because the mean of its divisors is an integer number (7943319).

Almost surely, 242258182 is an apocalyptic number.

42258182 is a deficient number, since it is larger than the sum of its proper divisors (21288370).

42258182 is a wasteful number, since it uses less digits than its factorization.

42258182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53094.

The product of its digits is 10240, while the sum is 32.

The square root of 42258182 is about 6500.6293541472. The cubic root of 42258182 is about 348.3134699163.

The spelling of 42258182 in words is "forty-two million, two hundred fifty-eight thousand, one hundred eighty-two".

Divisors: 1 2 401 802 52691 105382 21129091 42258182