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254849055 = 3516989937
BaseRepresentation
bin11110011000010…
…11000000011111
3122202112200011220
433030023000133
51010220132210
641142144423
76213116106
oct1714130037
9582480156
10254849055
1112094595a
1271422113
1340a4c876
1425bbd03d
1517590c70
hexf30b01f

254849055 has 8 divisors (see below), whose sum is σ = 407758512. Its totient is φ = 135919488.

The previous prime is 254849053. The next prime is 254849107. The reversal of 254849055 is 550948452.

254849055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 254849055 - 21 = 254849053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254848998 and 254849016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254849051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8494954 + ... + 8494983.

It is an arithmetic number, because the mean of its divisors is an integer number (50969814).

Almost surely, 2254849055 is an apocalyptic number.

254849055 is a deficient number, since it is larger than the sum of its proper divisors (152909457).

254849055 is a wasteful number, since it uses less digits than its factorization.

254849055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989945.

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 254849055 is about 15963.9924517647. The cubic root of 254849055 is about 634.0074227819.

The spelling of 254849055 in words is "two hundred fifty-four million, eight hundred forty-nine thousand, fifty-five".

Divisors: 1 3 5 15 16989937 50969811 84949685 254849055