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57880801 = 1117309523
BaseRepresentation
bin1101110011001…
…1000011100001
311000220122112101
43130303003201
5104304141201
65424330401
71301656456
oct334630341
9130818471
1057880801
112a743780
1217473a01
13bcb74c4
14798982d
155134d01
hex37330e1

57880801 has 8 divisors (see below), whose sum is σ = 66857184. Its totient is φ = 49523520.

The previous prime is 57880799. The next prime is 57880817. The reversal of 57880801 is 10808875.

57880801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57880801 - 21 = 57880799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57880861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154575 + ... + 154948.

It is an arithmetic number, because the mean of its divisors is an integer number (8357148).

Almost surely, 257880801 is an apocalyptic number.

It is an amenable number.

57880801 is a deficient number, since it is larger than the sum of its proper divisors (8976383).

57880801 is a wasteful number, since it uses less digits than its factorization.

57880801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309551.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 57880801 is about 7607.9432831745. The cubic root of 57880801 is about 386.8223071248.

The spelling of 57880801 in words is "fifty-seven million, eight hundred eighty thousand, eight hundred one".

Divisors: 1 11 17 187 309523 3404753 5261891 57880801