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255550014 = 23214279949
BaseRepresentation
bin11110011101101…
…10001000111110
3122210212021201100
433032312020332
51010410100024
641205153530
76222065526
oct1716661076
9583767640
10255550014
11121284565
12716bb8a6
1340c36935
1425d22686
151767d7c9
hexf3b623e

255550014 has 24 divisors (see below), whose sum is σ = 554135400. Its totient is φ = 85115088.

The previous prime is 255550013. The next prime is 255550021. The reversal of 255550014 is 410055552.

It is a self number, because there is not a number n which added to its sum of digits gives 255550014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255550013) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20712 + ... + 30660.

It is an arithmetic number, because the mean of its divisors is an integer number (23088975).

Almost surely, 2255550014 is an apocalyptic number.

255550014 is an abundant number, since it is smaller than the sum of its proper divisors (298585386).

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

255550014 is a wasteful number, since it uses less digits than its factorization.

255550014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384 (or 11381 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 255550014 is about 15985.9317526380. The cubic root of 255550014 is about 634.5881670446.

The spelling of 255550014 in words is "two hundred fifty-five million, five hundred fifty thousand, fourteen".

Divisors: 1 2 3 6 9 18 1427 2854 4281 8562 9949 12843 19898 25686 29847 59694 89541 179082 14197223 28394446 42591669 85183338 127775007 255550014