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57237482 = 230239467
BaseRepresentation
bin1101101001010…
…1111111101010
310222200222001202
43122111333222
5104123044412
65402444202
71263340061
oct332257752
9128628052
1057237482
112a344405
1217203662
13bb20743
14785d1d8
1550593c2
hex3695fea

57237482 has 8 divisors (see below), whose sum is σ = 85893696. Its totient is φ = 28606252.

The previous prime is 57237473. The next prime is 57237511. The reversal of 57237482 is 28473275.

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

It is a super-2 number, since 2×572374822 = 6552258691400648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313 + ... + 10779.

It is an arithmetic number, because the mean of its divisors is an integer number (10736712).

Almost surely, 257237482 is an apocalyptic number.

57237482 is a deficient number, since it is larger than the sum of its proper divisors (28656214).

57237482 is a wasteful number, since it uses less digits than its factorization.

57237482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492.

The product of its digits is 94080, while the sum is 38.

The square root of 57237482 is about 7565.5457172632. The cubic root of 57237482 is about 385.3838461084.

The spelling of 57237482 in words is "fifty-seven million, two hundred thirty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3023 6046 9467 18934 28618741 57237482