Search a number
-
+
255308932 = 223116712329
BaseRepresentation
bin11110011011110…
…11010010000100
3122210102001000101
433031323102010
51010324341212
641200053444
76220042624
oct1715732204
9583361011
10255308932
1112112a41a
1271604284
1340b80c98
1425c9c884
1517632157
hexf37b484

255308932 has 24 divisors (see below), whose sum is σ = 464002560. Its totient is φ = 122786880.

The previous prime is 255308929. The next prime is 255308957. The reversal of 255308932 is 239803552.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

Together with 208693628 it forms an amicable pair .

It is a junction number, because it is equal to n+sod(n) for n = 255308891 and 255308900.

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, 14544 + ... + 26872.

It is an arithmetic number, because the mean of its divisors is an integer number (19333440).

Almost surely, 2255308932 is an apocalyptic number.

It is an amenable number.

255308932 is a deficient number, since it is larger than the sum of its proper divisors (208693628).

255308932 is a wasteful number, since it uses less digits than its factorization.

255308932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12531 (or 12529 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 255308932 is about 15978.3895308632. The cubic root of 255308932 is about 634.3885506484.

The spelling of 255308932 in words is "two hundred fifty-five million, three hundred eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 31 62 124 167 334 668 5177 10354 12329 20708 24658 49316 382199 764398 1528796 2058943 4117886 8235772 63827233 127654466 255308932