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254113055 = 577260373
BaseRepresentation
bin11110010010101…
…11010100011111
3122201011021120122
433021113110133
51010023104210
641114305155
76203632250
oct1711272437
9581137518
10254113055
11120492999
12711281bb
1340852871
1425a6ab27
1517497b55
hexf25751f

254113055 has 8 divisors (see below), whose sum is σ = 348497952. Its totient is φ = 174248928.

The previous prime is 254113037. The next prime is 254113091. The reversal of 254113055 is 550311452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 254113055 - 28 = 254112799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3630152 + ... + 3630221.

It is an arithmetic number, because the mean of its divisors is an integer number (43562244).

Almost surely, 2254113055 is an apocalyptic number.

254113055 is a deficient number, since it is larger than the sum of its proper divisors (94384897).

254113055 is an equidigital number, since it uses as much as digits as its factorization.

254113055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260385.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 254113055 is about 15940.9239067251. The cubic root of 254113055 is about 633.3964998555.

The spelling of 254113055 in words is "two hundred fifty-four million, one hundred thirteen thousand, fifty-five".

Divisors: 1 5 7 35 7260373 36301865 50822611 254113055