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57840801 = 326373309
BaseRepresentation
bin1101110010100…
…1010010100001
311000211121122220
43130221102201
5104301401201
65423421253
71301432034
oct334512241
9130747586
1057840801
112a716717
1217454829
13bca2235
14797901b
155128036
hex37294a1

57840801 has 8 divisors (see below), whose sum is σ = 77415360. Its totient is φ = 38413392.

The previous prime is 57840793. The next prime is 57840821. The reversal of 57840801 is 10804875.

It is a happy number.

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

It is not a de Polignac number, because 57840801 - 23 = 57840793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57840821) 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, 35866 + ... + 37443.

It is an arithmetic number, because the mean of its divisors is an integer number (9676920).

Almost surely, 257840801 is an apocalyptic number.

It is an amenable number.

57840801 is a deficient number, since it is larger than the sum of its proper divisors (19574559).

57840801 is a wasteful number, since it uses less digits than its factorization.

57840801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73575.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 57840801 is about 7605.3139974626. The cubic root of 57840801 is about 386.7331787915.

The spelling of 57840801 in words is "fifty-seven million, eight hundred forty thousand, eight hundred one".

Divisors: 1 3 263 789 73309 219927 19280267 57840801