Search a number
-
+
57382422 = 2322742131
BaseRepresentation
bin1101101011100…
…1011000010110
310222222022212220
43122321120112
5104142214142
65405523210
71264512456
oct332713026
9128868786
1057382422
112a433299
1217273506
13bb716c6
147899d66
1550872ec
hex36b9616

57382422 has 16 divisors (see below), whose sum is σ = 115273152. Its totient is φ = 19042760.

The previous prime is 57382421. The next prime is 57382427. The reversal of 57382422 is 22428375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57382421) 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, 19704 + ... + 22427.

It is an arithmetic number, because the mean of its divisors is an integer number (7204572).

Almost surely, 257382422 is an apocalyptic number.

57382422 is an abundant number, since it is smaller than the sum of its proper divisors (57890730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57382422 is a wasteful number, since it uses less digits than its factorization.

57382422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42363.

The product of its digits is 26880, while the sum is 33.

The square root of 57382422 is about 7575.1186129327. The cubic root of 57382422 is about 385.7088688638.

The spelling of 57382422 in words is "fifty-seven million, three hundred eighty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 227 454 681 1362 42131 84262 126393 252786 9563737 19127474 28691211 57382422