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283252 = 22193727
BaseRepresentation
bin1000101001001110100
3112101112211
41011021310
533031002
610023204
72256544
oct1051164
9471484
10283252
111838a2
12117b04
139bc08
1475324
1558dd7
hex45274

283252 has 12 divisors (see below), whose sum is σ = 521920. Its totient is φ = 134136.

The previous prime is 283211. The next prime is 283267. The reversal of 283252 is 252382.

It is a d-powerful number, because it can be written as 25 + 83 + 28 + 39 + 54 + 218 .

It is a congruent number.

It is an unprimeable number.

283252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788 + ... + 1939.

2283252 is an apocalyptic number.

It is an amenable number.

283252 is a deficient number, since it is larger than the sum of its proper divisors (238668).

283252 is a wasteful number, since it uses less digits than its factorization.

283252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750 (or 3748 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 283252 is about 532.2142425753. The cubic root of 283252 is about 65.6736259412.

It can be divided in two parts, 283 and 252, that added together give a palindrome (535).

The spelling of 283252 in words is "two hundred eighty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 3727 7454 14908 70813 141626 283252