Search a number
-
+
57750014 = 276536317
BaseRepresentation
bin1101110001001…
…1000111111110
311000200000010102
43130103013332
5104241000024
65421441102
71300603250
oct334230776
9130600112
1057750014
112a664493
1217410192
13bc6cb0a
147953cd0
15510b1ae
hex37131fe

57750014 has 16 divisors (see below), whose sum is σ = 99167328. Its totient is φ = 24708192.

The previous prime is 57750001. The next prime is 57750023. The reversal of 57750014 is 41005775.

It is a Curzon number.

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, 5984 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (6197958).

Almost surely, 257750014 is an apocalyptic number.

57750014 is a deficient number, since it is larger than the sum of its proper divisors (41417314).

57750014 is a wasteful number, since it uses less digits than its factorization.

57750014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 57750014 is about 7599.3429979176. The cubic root of 57750014 is about 386.5307338606.

Adding to 57750014 its reverse (41005775), we get a palindrome (98755789).

The spelling of 57750014 in words is "fifty-seven million, seven hundred fifty thousand, fourteen".

Divisors: 1 2 7 14 653 1306 4571 6317 9142 12634 44219 88438 4125001 8250002 28875007 57750014