Search a number
63265 = 512653
BaseRepresentation
bin1111011100100001
310012210011
433130201
54011030
61204521
7352306
oct173441
9105704
1063265
1143594
1230741
1322a47
1513b2a
hexf721

63265 has 4 divisors (see below), whose sum is σ = 75924. Its totient is φ = 50608.

The previous prime is 63247. The next prime is 63277. The reversal of 63265 is 56236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7569 + 55696 = 87^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 63265 - 29 = 62753 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

63265 is a lucky number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6322 + ... + 6331.

It is an arithmetic number, because the mean of its divisors is an integer number (18981).

263265 is an apocalyptic number.

It is an amenable number.

63265 is a deficient number, since it is larger than the sum of its proper divisors (12659).

63265 is a wasteful number, since it uses less digits than its factorization.

63265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658.

The product of its digits is 1080, while the sum is 22.

The square root of 63265 is about 251.5253466353. The cubic root of 63265 is about 39.8462850495.

The spelling of 63265 in words is "sixty-three thousand, two hundred sixty-five".

Divisors: 1 5 12653 63265