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57080273 = 2315311621
BaseRepresentation
bin1101100110111…
…1100111010001
310222101222102012
43121233213101
5104103032043
65355232305
71262113535
oct331574721
9128358365
1057080273
112a247288
1217148695
13ba97013
14781bbc5
155027a18
hex366f9d1

57080273 has 8 divisors (see below), whose sum is σ = 59637696. Its totient is φ = 54529200.

The previous prime is 57080249. The next prime is 57080291. The reversal of 57080273 is 37208075.

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 57080273 - 28 = 57080017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57080213) 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, 34403 + ... + 36023.

It is an arithmetic number, because the mean of its divisors is an integer number (7454712).

Almost surely, 257080273 is an apocalyptic number.

It is an amenable number.

57080273 is a deficient number, since it is larger than the sum of its proper divisors (2557423).

57080273 is a wasteful number, since it uses less digits than its factorization.

57080273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 57080273 is about 7555.1487741804. The cubic root of 57080273 is about 385.0306896320.

The spelling of 57080273 in words is "fifty-seven million, eighty thousand, two hundred seventy-three".

Divisors: 1 23 1531 1621 35213 37283 2481751 57080273