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255055542 = 23723925409
BaseRepresentation
bin11110011001111…
…01011010110110
3122202221011102120
433030331122312
51010243234132
641150420410
76214636110
oct1714753266
9582834376
10255055542
11120a77005
1271501706
1340ac2851
1425c343b0
15175d202c
hexf33d6b6

255055542 has 32 divisors (see below), whose sum is σ = 585446400. Its totient is φ = 72565248.

The previous prime is 255055523. The next prime is 255055543. The reversal of 255055542 is 245550552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255055543) 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, 2667 + ... + 22742.

It is an arithmetic number, because the mean of its divisors is an integer number (18295200).

Almost surely, 2255055542 is an apocalyptic number.

255055542 is an abundant number, since it is smaller than the sum of its proper divisors (330390858).

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

255055542 is a wasteful number, since it uses less digits than its factorization.

255055542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25660.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 255055542 is about 15970.4584154620. The cubic root of 255055542 is about 634.1786077076.

The spelling of 255055542 in words is "two hundred fifty-five million, fifty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 239 478 717 1434 1673 3346 5019 10038 25409 50818 76227 152454 177863 355726 533589 1067178 6072751 12145502 18218253 36436506 42509257 85018514 127527771 255055542