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255263053 = 1631566031
BaseRepresentation
bin11110011011100…
…00000101001101
3122210022201002011
433031300011031
51010321404203
641155101221
76216462103
oct1715600515
9583281064
10255263053
111210a8a01
12715a1811
1340b66136
1425c89c73
151762376d
hexf37014d

255263053 has 4 divisors (see below), whose sum is σ = 256829248. Its totient is φ = 253696860.

The previous prime is 255263027. The next prime is 255263059. The reversal of 255263053 is 350362552.

255263053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255263053 - 221 = 253165901 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 (255263059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782853 + ... + 783178.

It is an arithmetic number, because the mean of its divisors is an integer number (64207312).

Almost surely, 2255263053 is an apocalyptic number.

It is an amenable number.

255263053 is a deficient number, since it is larger than the sum of its proper divisors (1566195).

255263053 is a wasteful number, since it uses less digits than its factorization.

255263053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566194.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 255263053 is about 15976.9538085331. The cubic root of 255263053 is about 634.3505485103.

The spelling of 255263053 in words is "two hundred fifty-five million, two hundred sixty-three thousand, fifty-three".

Divisors: 1 163 1566031 255263053