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254056055 = 5115578293
BaseRepresentation
bin11110010010010…
…01011001110111
3122201001101101112
433021021121313
51010014243210
641113145235
76203304131
oct1711113167
9581041345
10254056055
11120454090
12710bb21b
1340832936
1425a54051
1517485d05
hexf249677

254056055 has 16 divisors (see below), whose sum is σ = 333219744. Its totient is φ = 184414080.

The previous prime is 254056039. The next prime is 254056063. The reversal of 254056055 is 550650452.

It is not a de Polignac number, because 254056055 - 24 = 254056039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26489 + ... + 34781.

It is an arithmetic number, because the mean of its divisors is an integer number (20826234).

Almost surely, 2254056055 is an apocalyptic number.

254056055 is a deficient number, since it is larger than the sum of its proper divisors (79163689).

254056055 is a wasteful number, since it uses less digits than its factorization.

254056055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 254056055 is about 15939.1359552518. The cubic root of 254056055 is about 633.3491373403.

The spelling of 254056055 in words is "two hundred fifty-four million, fifty-six thousand, fifty-five".

Divisors: 1 5 11 55 557 2785 6127 8293 30635 41465 91223 456115 4619201 23096005 50811211 254056055