Search a number
-
+
57839372 = 22172932903
BaseRepresentation
bin1101110010100…
…0111100001100
311000211112200222
43130220330030
5104301324442
65423410512
71301424623
oct334507414
9130745628
1057839372
112a715638
1217453a38
13bca16a6
1479786ba
1551278d2
hex3728f0c

57839372 has 24 divisors (see below), whose sum is σ = 107575776. Its totient is φ = 27116288.

The previous prime is 57839357. The next prime is 57839381. The reversal of 57839372 is 27393875.

57839372 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

57839372 is strictly pandigital in base 9.

It is an unprimeable number.

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, 18473 + ... + 21375.

It is an arithmetic number, because the mean of its divisors is an integer number (4482324).

Almost surely, 257839372 is an apocalyptic number.

It is an amenable number.

57839372 is a deficient number, since it is larger than the sum of its proper divisors (49736404).

57839372 is a wasteful number, since it uses less digits than its factorization.

57839372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3215 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 57839372 is about 7605.2200494134. The cubic root of 57839372 is about 386.7299939217.

The spelling of 57839372 in words is "fifty-seven million, eight hundred thirty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 293 586 1172 2903 4981 5806 9962 11612 19924 49351 98702 197404 850579 1701158 3402316 14459843 28919686 57839372