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255542052 = 223233129867
BaseRepresentation
bin11110011101101…
…00001100100100
3122210211212210110
433032310030210
51010404321202
641205053020
76222033363
oct1716641444
9583755713
10255542052
11121279587
12716b7170
1340c3311c
1425d1d7da
151767b26c
hexf3b4324

255542052 has 48 divisors (see below), whose sum is σ = 642281472. Its totient is φ = 78846240.

The previous prime is 255542041. The next prime is 255542057. The reversal of 255542052 is 250245552.

255542052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255542057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378 + ... + 23489.

It is an arithmetic number, because the mean of its divisors is an integer number (13380864).

Almost surely, 2255542052 is an apocalyptic number.

It is an amenable number.

255542052 is an abundant number, since it is smaller than the sum of its proper divisors (386739420).

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

255542052 is a wasteful number, since it uses less digits than its factorization.

255542052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29928 (or 29926 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 255542052 is about 15985.6827192335. The cubic root of 255542052 is about 634.5815764972.

The spelling of 255542052 in words is "two hundred fifty-five million, five hundred forty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 713 1426 2139 2852 4278 8556 29867 59734 89601 119468 179202 358404 686941 925877 1373882 1851754 2060823 2747764 2777631 3703508 4121646 5555262 8243292 11110524 21295171 42590342 63885513 85180684 127771026 255542052