Search a number
-
+
57925542 = 2318675171
BaseRepresentation
bin1101110011110…
…1111110100110
311000222220220110
43130331332212
5104312104132
65425313450
71302234063
oct334757646
9130886813
1057925542
112a774354
1217495886
13c00198c
14799bc6a
1551431cc
hex373dfa6

57925542 has 16 divisors (see below), whose sum is σ = 115935552. Its totient is φ = 19294440.

The previous prime is 57925531. The next prime is 57925559. The reversal of 57925542 is 24552975.

It is a self number, because there is not a number n which added to its sum of digits gives 57925542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8617 + ... + 13787.

It is an arithmetic number, because the mean of its divisors is an integer number (7245972).

Almost surely, 257925542 is an apocalyptic number.

57925542 is an abundant number, since it is smaller than the sum of its proper divisors (58010010).

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

57925542 is a wasteful number, since it uses less digits than its factorization.

57925542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043.

The product of its digits is 126000, while the sum is 39.

The square root of 57925542 is about 7610.8831287834. The cubic root of 57925542 is about 386.9219507553.

The spelling of 57925542 in words is "fifty-seven million, nine hundred twenty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 1867 3734 5171 5601 10342 11202 15513 31026 9654257 19308514 28962771 57925542