Search a number
-
+
275457130 = 25134745083
BaseRepresentation
bin10000011010110…
…010010001101010
3201012022200010221
4100122302101222
51031004112010
643200000254
76553230004
oct2032622152
9635280127
10275457130
11131541023
127830008a
13450b69b0
1428825374
15192b1dda
hex106b246a

275457130 has 32 divisors (see below), whose sum is σ = 545336064. Its totient is φ = 99541056.

The previous prime is 275457113. The next prime is 275457139. The reversal of 275457130 is 31754572.

It is not an unprimeable number, because it can be changed into a prime (275457139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16432 + ... + 28651.

It is an arithmetic number, because the mean of its divisors is an integer number (17041752).

Almost surely, 2275457130 is an apocalyptic number.

275457130 is a deficient number, since it is larger than the sum of its proper divisors (269878934).

275457130 is a wasteful number, since it uses less digits than its factorization.

275457130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45150.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 275457130 is about 16596.9012167935. The cubic root of 275457130 is about 650.6558508436.

The spelling of 275457130 in words is "two hundred seventy-five million, four hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1222 3055 6110 45083 90166 225415 450830 586079 1172158 2118901 2930395 4237802 5860790 10594505 21189010 27545713 55091426 137728565 275457130