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63275 = 522531
BaseRepresentation
bin1111011100101011
310012210112
433130223
54011100
61204535
7352322
oct173453
9105715
1063275
11435a3
123074b
1322a54
14190b9
1513b35
hexf72b

63275 has 6 divisors (see below), whose sum is σ = 78492. Its totient is φ = 50600.

The previous prime is 63247. The next prime is 63277. The reversal of 63275 is 57236.

It is not a de Polignac number, because 63275 - 26 = 63211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63275.

It is not an unprimeable number, because it can be changed into a prime (63277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1241 + ... + 1290.

It is an arithmetic number, because the mean of its divisors is an integer number (13082).

263275 is an apocalyptic number.

63275 is a deficient number, since it is larger than the sum of its proper divisors (15217).

63275 is a wasteful number, since it uses less digits than its factorization.

63275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2536 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 63275 is about 251.5452245621. The cubic root of 63275 is about 39.8483843770.

It can be divided in two parts, 632 and 75, that added together give a palindrome (707).

The spelling of 63275 in words is "sixty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 2531 12655 63275