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57794071 = 297128069
BaseRepresentation
bin1101110001110…
…1111000010111
311000202020120011
43130131320113
5104243402241
65422421051
71301145556
oct334357027
9130666504
1057794071
112a6945a5
1217431787
13bc86b9a
147965d9d
155119281
hex371de17

57794071 has 8 divisors (see below), whose sum is σ = 60631200. Its totient is φ = 55013280.

The previous prime is 57794057. The next prime is 57794123. The reversal of 57794071 is 17049775.

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 57794071 - 25 = 57794039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57794041) 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, 11976 + ... + 16093.

It is an arithmetic number, because the mean of its divisors is an integer number (7578900).

Almost surely, 257794071 is an apocalyptic number.

57794071 is a deficient number, since it is larger than the sum of its proper divisors (2837129).

57794071 is a wasteful number, since it uses less digits than its factorization.

57794071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28169.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 57794071 is about 7602.2411827040. The cubic root of 57794071 is about 386.6290025574.

The spelling of 57794071 in words is "fifty-seven million, seven hundred ninety-four thousand, seventy-one".

Divisors: 1 29 71 2059 28069 814001 1992899 57794071