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285294 = 23172797
BaseRepresentation
bin1000101101001101110
3112111100110
41011221232
533112134
610040450
72265522
oct1055156
9474313
10285294
11185389
12119126
139cb19
1475d82
15597e9
hex45a6e

285294 has 16 divisors (see below), whose sum is σ = 604368. Its totient is φ = 89472.

The previous prime is 285289. The next prime is 285301. The reversal of 285294 is 492582.

It is a d-powerful number, because it can be written as 214 + 82 + 218 + 53 + 94 + 42 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 285294.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297 + ... + 1500.

It is an arithmetic number, because the mean of its divisors is an integer number (37773).

2285294 is an apocalyptic number.

285294 is an abundant number, since it is smaller than the sum of its proper divisors (319074).

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

285294 is a wasteful number, since it uses less digits than its factorization.

285294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819.

The product of its digits is 5760, while the sum is 30.

The square root of 285294 is about 534.1291978539. The cubic root of 285294 is about 65.8310647441.

The spelling of 285294 in words is "two hundred eighty-five thousand, two hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 2797 5594 8391 16782 47549 95098 142647 285294