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42682057 = 1117332239
BaseRepresentation
bin1010001011010…
…0011011001001
32222022110202221
42202310123021
541411311212
64122454041
71025535325
oct242643311
988273687
1042682057
1122102730
1212364321
138ac5572
145950985
153b31807
hex28b46c9

42682057 has 8 divisors (see below), whose sum is σ = 46609920. Its totient is φ = 38762160.

The previous prime is 42682051. The next prime is 42682069. The reversal of 42682057 is 75028624.

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

It is a cyclic number.

It is not a de Polignac number, because 42682057 - 23 = 42682049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42682051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17944 + ... + 20182.

It is an arithmetic number, because the mean of its divisors is an integer number (5826240).

Almost surely, 242682057 is an apocalyptic number.

It is an amenable number.

42682057 is a deficient number, since it is larger than the sum of its proper divisors (3927863).

42682057 is a wasteful number, since it uses less digits than its factorization.

42682057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 42682057 is about 6533.1506181933. The cubic root of 42682057 is about 349.4741955143.

The spelling of 42682057 in words is "forty-two million, six hundred eighty-two thousand, fifty-seven".

Divisors: 1 11 1733 2239 19063 24629 3880187 42682057