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8283252 = 223690271
BaseRepresentation
bin11111100110010001110100
3120120211111010
4133212101310
54110031002
6453312220
7130256265
oct37462164
916524433
108283252
11474836a
122935670
131940343
14115896c
15ad946c
hex7e6474

8283252 has 12 divisors (see below), whose sum is σ = 19327616. Its totient is φ = 2761080.

The previous prime is 8283217. The next prime is 8283257. The reversal of 8283252 is 2523828.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×82832522 = 137224527391008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8283257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345124 + ... + 345147.

Almost surely, 28283252 is an apocalyptic number.

It is an amenable number.

8283252 is an abundant number, since it is smaller than the sum of its proper divisors (11044364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8283252 is a wasteful number, since it uses less digits than its factorization.

8283252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690278 (or 690276 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 8283252 is about 2878.0639325769. The cubic root of 8283252 is about 202.3331104770. Note that the first 3 decimals are identical.

The spelling of 8283252 in words is "eight million, two hundred eighty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 690271 1380542 2070813 2761084 4141626 8283252