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80252 = 2220063
BaseRepresentation
bin10011100101111100
311002002022
4103211330
510032002
61415312
7452654
oct234574
9132068
1080252
1155327
123a538
132a6b3
1421364
1518ba2
hex1397c

80252 has 6 divisors (see below), whose sum is σ = 140448. Its totient is φ = 40124.

The previous prime is 80251. The next prime is 80263. The reversal of 80252 is 25208.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10028 + ... + 10035.

It is an arithmetic number, because the mean of its divisors is an integer number (23408).

280252 is an apocalyptic number.

It is an amenable number.

80252 is a deficient number, since it is larger than the sum of its proper divisors (60196).

80252 is a wasteful number, since it uses less digits than its factorization.

80252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20067 (or 20065 counting only the distinct ones).

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

The square root of 80252 is about 283.2878394849. The cubic root of 80252 is about 43.1338895068.

The spelling of 80252 in words is "eighty thousand, two hundred fifty-two".

Divisors: 1 2 4 20063 40126 80252