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255124232 = 23112899139
BaseRepresentation
bin11110011010011…
…10001100001000
3122210001122122122
433031032030020
51010302433412
641152110412
76215343266
oct1715161410
9583048578
10255124232
11121013680
1271535408
1340b17bac
1425c51436
15175e7572
hexf34e308

255124232 has 16 divisors (see below), whose sum is σ = 521845200. Its totient is φ = 115965520.

The previous prime is 255124193. The next prime is 255124241. The reversal of 255124232 is 232421552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449482 + ... + 1449657.

It is an arithmetic number, because the mean of its divisors is an integer number (32615325).

Almost surely, 2255124232 is an apocalyptic number.

255124232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255124232 is an abundant number, since it is smaller than the sum of its proper divisors (266720968).

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

255124232 is a wasteful number, since it uses less digits than its factorization.

255124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899156 (or 2899152 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 255124232 is about 15972.6088038241. The cubic root of 255124232 is about 634.2355336334.

Adding to 255124232 its reverse (232421552), we get a palindrome (487545784).

The spelling of 255124232 in words is "two hundred fifty-five million, one hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2899139 5798278 11596556 23193112 31890529 63781058 127562116 255124232