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255166248 = 23322214787
BaseRepresentation
bin11110011010110…
…00011100101000
3122210010210021210
433031120130220
51010310304443
641153033120
76215606631
oct1715303450
9583123253
10255166248
111210421a7
12715557a0
1340b3105c
1425c62888
1517604c33
hexf358728

255166248 has 32 divisors (see below), whose sum is σ = 638336160. Its totient is φ = 84999360.

The previous prime is 255166229. The next prime is 255166253. The reversal of 255166248 is 842661552.

255166248 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 50911 + ... + 55697.

It is an arithmetic number, because the mean of its divisors is an integer number (19948005).

Almost surely, 2255166248 is an apocalyptic number.

It is an amenable number.

255166248 is an abundant number, since it is smaller than the sum of its proper divisors (383169912).

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

255166248 is a wasteful number, since it uses less digits than its factorization.

255166248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017 (or 7013 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 255166248 is about 15973.9240013217. The cubic root of 255166248 is about 634.2703487993.

The spelling of 255166248 in words is "two hundred fifty-five million, one hundred sixty-six thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 2221 4442 4787 6663 8884 9574 13326 14361 17768 19148 26652 28722 38296 53304 57444 114888 10631927 21263854 31895781 42527708 63791562 85055416 127583124 255166248