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255283260 = 22354398947
BaseRepresentation
bin11110011011101…
…01000000111100
3122210100201210120
433031311000330
51010323031020
641155334540
76216605031
oct1715650074
9583321716
10255283260
11121112101
12715b1450
1340b723ab
1425c93388
1517629740
hexf37503c

255283260 has 48 divisors (see below), whose sum is σ = 731423616. Its totient is φ = 66491712.

The previous prime is 255283253. The next prime is 255283267. The reversal of 255283260 is 62382552.

255283260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255283253) and next prime (255283267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255283267) 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, 46894 + ... + 52053.

It is an arithmetic number, because the mean of its divisors is an integer number (15237992).

Almost surely, 2255283260 is an apocalyptic number.

255283260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255283260 is an abundant number, since it is smaller than the sum of its proper divisors (476140356).

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

255283260 is a wasteful number, since it uses less digits than its factorization.

255283260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99002 (or 99000 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 255283260 is about 15977.5861756399. The cubic root of 255283260 is about 634.3672867772.

The spelling of 255283260 in words is "two hundred fifty-five million, two hundred eighty-three thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 98947 197894 296841 395788 494735 593682 989470 1187364 1484205 1978940 2968410 4254721 5936820 8509442 12764163 17018884 21273605 25528326 42547210 51056652 63820815 85094420 127641630 255283260