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255755053 = 3119741879
BaseRepresentation
bin11110011111010…
…00001100101101
3122211020200222101
433033220030231
51010433130203
641213415101
76223611361
oct1717501455
9584220871
10255755053
11121404614
127179a491
1340ca9068
1425d772a1
15176be41d
hexf3e832d

255755053 has 8 divisors (see below), whose sum is σ = 265351680. Its totient is φ = 246242640.

The previous prime is 255755033. The next prime is 255755057. The reversal of 255755053 is 350557552.

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

It is a cyclic number.

It is not a de Polignac number, because 255755053 - 225 = 222200621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255755057) 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, 14833 + ... + 27046.

It is an arithmetic number, because the mean of its divisors is an integer number (33168960).

Almost surely, 2255755053 is an apocalyptic number.

It is an amenable number.

255755053 is a deficient number, since it is larger than the sum of its proper divisors (9596627).

255755053 is a wasteful number, since it uses less digits than its factorization.

255755053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42107.

The product of its (nonzero) digits is 131250, while the sum is 37.

The square root of 255755053 is about 15992.3435743483. The cubic root of 255755053 is about 634.7578409929.

It can be divided in two parts, 25575 and 5053, that added together give a triangular number (30628 = T247).

The spelling of 255755053 in words is "two hundred fifty-five million, seven hundred fifty-five thousand, fifty-three".

Divisors: 1 31 197 6107 41879 1298249 8250163 255755053