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255265463 = 1378118523
BaseRepresentation
bin11110011011100…
…00101010110111
3122210022211101102
433031300222313
51010321443323
641155120315
76216502115
oct1715605267
9583284342
10255265463
111210aa7a2
12715a309b
1340b6726b
1425c8aab5
1517624328
hexf370ab7

255265463 has 4 divisors (see below), whose sum is σ = 255297768. Its totient is φ = 255233160.

The previous prime is 255265429. The next prime is 255265529. The reversal of 255265463 is 364562552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255265463 - 28 = 255265207 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 (255265403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4520 + ... + 23042.

It is an arithmetic number, because the mean of its divisors is an integer number (63824442).

Almost surely, 2255265463 is an apocalyptic number.

255265463 is a deficient number, since it is larger than the sum of its proper divisors (32305).

255265463 is a wasteful number, since it uses less digits than its factorization.

255265463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32304.

The product of its digits is 216000, while the sum is 38.

The square root of 255265463 is about 15977.0292294907. The cubic root of 255265463 is about 634.3525448562.

The spelling of 255265463 in words is "two hundred fifty-five million, two hundred sixty-five thousand, four hundred sixty-three".

Divisors: 1 13781 18523 255265463