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255068 = 221121731
BaseRepresentation
bin111110010001011100
3110221212222
4332101130
531130233
65244512
72111432
oct762134
9427788
10255068
11164700
12103738
138c138
1468d52
1550898
hex3e45c

255068 has 36 divisors (see below), whose sum is σ = 536256. Its totient is φ = 105600.

The previous prime is 255053. The next prime is 255071. The reversal of 255068 is 860552.

It is a congruent number.

It is an unprimeable number.

255068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8213 + ... + 8243.

It is an arithmetic number, because the mean of its divisors is an integer number (14896).

2255068 is an apocalyptic number.

It is an amenable number.

255068 is an abundant number, since it is smaller than the sum of its proper divisors (281188).

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

255068 is a wasteful number, since it uses less digits than its factorization.

255068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 255068 is about 505.0425724630. The cubic root of 255068 is about 63.4188932868.

The spelling of 255068 in words is "two hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 4 11 17 22 31 34 44 62 68 121 124 187 242 341 374 484 527 682 748 1054 1364 2057 2108 3751 4114 5797 7502 8228 11594 15004 23188 63767 127534 255068