Search a number
-
+
57755914 = 2312693463
BaseRepresentation
bin1101110001010…
…0100100001010
311000200022012221
43130110210022
5104241142124
65421524254
71300626406
oct334244412
9130608187
1057755914
112a668967
121741368a
13bc726c8
147956106
15510cce4
hex371490a

57755914 has 16 divisors (see below), whose sum is σ = 89786880. Its totient is φ = 27834480.

The previous prime is 57755909. The next prime is 57755933. The reversal of 57755914 is 41955775.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14947 + ... + 18409.

It is an arithmetic number, because the mean of its divisors is an integer number (5611680).

Almost surely, 257755914 is an apocalyptic number.

57755914 is a deficient number, since it is larger than the sum of its proper divisors (32030966).

57755914 is a wasteful number, since it uses less digits than its factorization.

57755914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765.

The product of its digits is 220500, while the sum is 43.

The square root of 57755914 is about 7599.7311794563. The cubic root of 57755914 is about 386.5438966492.

The spelling of 57755914 in words is "fifty-seven million, seven hundred fifty-five thousand, nine hundred fourteen".

Divisors: 1 2 31 62 269 538 3463 6926 8339 16678 107353 214706 931547 1863094 28877957 57755914