Search a number
-
+
255125054 = 2209960773
BaseRepresentation
bin11110011010011…
…10011000111110
3122210001200210002
433031032120332
51010303000204
641152114302
76215345552
oct1715163076
9583050702
10255125054
11121014258
1271535992
1340b18392
1425c51862
15175e791e
hexf34e63e

255125054 has 8 divisors (see below), whose sum is σ = 382876200. Its totient is φ = 127499656.

The previous prime is 255125023. The next prime is 255125089. The reversal of 255125054 is 450521552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26189 + ... + 34584.

It is an arithmetic number, because the mean of its divisors is an integer number (47859525).

Almost surely, 2255125054 is an apocalyptic number.

255125054 is a deficient number, since it is larger than the sum of its proper divisors (127751146).

255125054 is a wasteful number, since it uses less digits than its factorization.

255125054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62874.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 255125054 is about 15972.6345353545. The cubic root of 255125054 is about 634.2362147931.

The spelling of 255125054 in words is "two hundred fifty-five million, one hundred twenty-five thousand, fifty-four".

Divisors: 1 2 2099 4198 60773 121546 127562527 255125054