Search a number
-
+
255656050 = 252132511567
BaseRepresentation
bin11110011110100…
…00000001110010
3122211001200011121
433033100001302
51010421443200
641211332454
76223016626
oct1717200162
9584050147
10255656050
111213471a1
127175112a
1340c72c90
1425d4d186
151769ee1a
hexf3d0072

255656050 has 48 divisors (see below), whose sum is σ = 514467072. Its totient is φ = 93960000.

The previous prime is 255656041. The next prime is 255656057. The reversal of 255656050 is 50656552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255655997 and 255656015.

It is not an unprimeable number, because it can be changed into a prime (255656057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162367 + ... + 163933.

It is an arithmetic number, because the mean of its divisors is an integer number (10718064).

Almost surely, 2255656050 is an apocalyptic number.

255656050 is an abundant number, since it is smaller than the sum of its proper divisors (258811022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255656050 is a wasteful number, since it uses less digits than its factorization.

255656050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 255656050 is about 15989.2479497943. The cubic root of 255656050 is about 634.6759253209.

The spelling of 255656050 in words is "two hundred fifty-five million, six hundred fifty-six thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 251 325 502 650 1255 1567 2510 3134 3263 6275 6526 7835 12550 15670 16315 20371 32630 39175 40742 78350 81575 101855 163150 203710 393317 509275 786634 1018550 1966585 3933170 5113121 9832925 10226242 19665850 25565605 51131210 127828025 255656050