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57948242 = 2112634011
BaseRepresentation
bin1101110100001…
…1100001010010
311001001002001012
43131003201102
5104313320432
65430010522
71302360212
oct335034122
9131032035
1057948242
112a78a410
12174a6a42
13c00c101
1479a6242
155149cb2
hex3743852

57948242 has 8 divisors (see below), whose sum is σ = 94824432. Its totient is φ = 26340100.

The previous prime is 57948217. The next prime is 57948251. The reversal of 57948242 is 24284975.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57948242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316984 + ... + 1317027.

It is an arithmetic number, because the mean of its divisors is an integer number (11853054).

Almost surely, 257948242 is an apocalyptic number.

57948242 is a deficient number, since it is larger than the sum of its proper divisors (36876190).

57948242 is a wasteful number, since it uses less digits than its factorization.

57948242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634024.

The product of its digits is 161280, while the sum is 41.

The square root of 57948242 is about 7612.3742682556. The cubic root of 57948242 is about 386.9724867878.

The spelling of 57948242 in words is "fifty-seven million, nine hundred forty-eight thousand, two hundred forty-two".

Divisors: 1 2 11 22 2634011 5268022 28974121 57948242