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52802 = 2171553
BaseRepresentation
bin1100111001000010
32200102122
430321002
53142202
61044242
7306641
oct147102
980378
1052802
1136742
1226682
131b059
1415358
15109a2
hexce42

52802 has 8 divisors (see below), whose sum is σ = 83916. Its totient is φ = 24832.

The previous prime is 52783. The next prime is 52807. The reversal of 52802 is 20825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52441 + 361 = 229^2 + 19^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (52807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 810.

252802 is an apocalyptic number.

52802 is a deficient number, since it is larger than the sum of its proper divisors (31114).

52802 is a wasteful number, since it uses less digits than its factorization.

52802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52802 is about 229.7868577617. The cubic root of 52802 is about 37.5160227825.

The spelling of 52802 in words is "fifty-two thousand, eight hundred two".

Divisors: 1 2 17 34 1553 3106 26401 52802