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64882 = 232441
BaseRepresentation
bin1111110101110010
310022000001
433311302
54034012
61220214
7360106
oct176562
9108001
1064882
1144824
123166a
13236bc
1419906
1514357
hexfd72

64882 has 4 divisors (see below), whose sum is σ = 97326. Its totient is φ = 32440.

The previous prime is 64879. The next prime is 64891. The reversal of 64882 is 28846.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28846 = 214423.

It can be written as a sum of positive squares in only one way, i.e., 39601 + 25281 = 199^2 + 159^2 .

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 64882.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16219 + ... + 16222.

264882 is an apocalyptic number.

64882 is a deficient number, since it is larger than the sum of its proper divisors (32444).

64882 is a wasteful number, since it uses less digits than its factorization.

64882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32443.

The product of its digits is 3072, while the sum is 28.

The square root of 64882 is about 254.7194535170. The cubic root of 64882 is about 40.1829123023.

It can be divided in two parts, 64 and 882, that added together give a triangular number (946 = T43).

The spelling of 64882 in words is "sixty-four thousand, eight hundred eighty-two".

Divisors: 1 2 32441 64882