Search a number
-
+
255106712 = 23737123121
BaseRepresentation
bin11110011010010…
…01111010011000
3122210000202121202
433031021322120
51010301403322
641151453332
76215241230
oct1715117230
9583022552
10255106712
111210014a3
1271527248
1340b0cc23
1425c48cc0
15175e2292
hexf349e98

255106712 has 32 divisors (see below), whose sum is σ = 561436320. Its totient is φ = 106375680.

The previous prime is 255106703. The next prime is 255106727. The reversal of 255106712 is 217601552.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 59489 + ... + 63632.

It is an arithmetic number, because the mean of its divisors is an integer number (17544885).

Almost surely, 2255106712 is an apocalyptic number.

It is an amenable number.

255106712 is an abundant number, since it is smaller than the sum of its proper divisors (306329608).

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

255106712 is a wasteful number, since it uses less digits than its factorization.

255106712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123171 (or 123167 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 255106712 is about 15972.0603555083. The cubic root of 255106712 is about 634.2210151367.

The spelling of 255106712 in words is "two hundred fifty-five million, one hundred six thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 123121 246242 492484 861847 984968 1723694 3447388 4555477 6894776 9110954 18221908 31888339 36443816 63776678 127553356 255106712