Search a number
-
+
57499125 = 3531071433
BaseRepresentation
bin1101101101010…
…1110111110101
311000012020222020
43123111313311
5104204433000
65412223353
71265506635
oct333256765
9130166866
1057499125
112a502a42
121730ab59
13bbb2868
1478ca6c5
1550abba0
hex36d5df5

57499125 has 32 divisors (see below), whose sum is σ = 96640128. Its totient is φ = 30358400.

The previous prime is 57499109. The next prime is 57499133. The reversal of 57499125 is 52199475.

It is not a de Polignac number, because 57499125 - 24 = 57499109 is a prime.

It is a super-2 number, since 2×574991252 = 6612298751531250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39409 + ... + 40841.

It is an arithmetic number, because the mean of its divisors is an integer number (3020004).

Almost surely, 257499125 is an apocalyptic number.

It is an amenable number.

57499125 is a deficient number, since it is larger than the sum of its proper divisors (39141003).

57499125 is a wasteful number, since it uses less digits than its factorization.

57499125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1548 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 57499125 is about 7582.8177480406. The cubic root of 57499125 is about 385.9701736285.

It can be divided in two parts, 574 and 99125, that added together give a palindrome (99699).

The spelling of 57499125 in words is "fifty-seven million, four hundred ninety-nine thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 107 125 321 375 535 1433 1605 2675 4299 7165 8025 13375 21495 35825 40125 107475 153331 179125 459993 537375 766655 2299965 3833275 11499825 19166375 57499125