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252482 = 2126241
BaseRepresentation
bin111101101001000010
3110211100012
4331221002
531034412
65224522
72101046
oct755102
9424305
10252482
1116276a
12102142
138abc9
1468026
154ec22
hex3da42

252482 has 4 divisors (see below), whose sum is σ = 378726. Its totient is φ = 126240.

The previous prime is 252481. The next prime is 252509. The reversal of 252482 is 284252.

252482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 249001 + 3481 = 499^2 + 59^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (252481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63119 + ... + 63122.

2252482 is an apocalyptic number.

252482 is a deficient number, since it is larger than the sum of its proper divisors (126244).

252482 is a wasteful number, since it uses less digits than its factorization.

252482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126243.

The product of its digits is 1280, while the sum is 23.

The square root of 252482 is about 502.4758700674. The cubic root of 252482 is about 63.2038412983.

The spelling of 252482 in words is "two hundred fifty-two thousand, four hundred eighty-two".

Divisors: 1 2 126241 252482