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255272 = 23171877
BaseRepresentation
bin111110010100101000
3110222011112
4332110220
531132042
65245452
72112143
oct762450
9428145
10255272
11164876
12103888
138c264
146905a
1550982
hex3e528

255272 has 16 divisors (see below), whose sum is σ = 507060. Its totient is φ = 120064.

The previous prime is 255259. The next prime is 255313. The reversal of 255272 is 272552.

255272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 244036 + 11236 = 494^2 + 106^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255272.

It is an unprimeable number.

255272 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 3 ways as a sum of consecutive naturals, for example, 803 + ... + 1074.

2255272 is an apocalyptic number.

It is an amenable number.

255272 is a deficient number, since it is larger than the sum of its proper divisors (251788).

255272 is a wasteful number, since it uses less digits than its factorization.

255272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1896 counting only the distinct ones).

The product of its digits is 1400, while the sum is 23.

The square root of 255272 is about 505.2444952694. The cubic root of 255272 is about 63.4357959778.

The spelling of 255272 in words is "two hundred fifty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 17 34 68 136 1877 3754 7508 15016 31909 63818 127636 255272