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282426 = 23103457
BaseRepresentation
bin1000100111100111010
3112100102020
41010330322
533014201
610015310
72254254
oct1047472
9470366
10282426
11183211
12117536
139b721
1474cd4
1558a36
hex44f3a

282426 has 16 divisors (see below), whose sum is σ = 571584. Its totient is φ = 93024.

The previous prime is 282413. The next prime is 282427. The reversal of 282426 is 624282.

It is a junction number, because it is equal to n+sod(n) for n = 282396 and 282405.

It is not an unprimeable number, because it can be changed into a prime (282427) by changing a digit.

282426 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 7 ways as a sum of consecutive naturals, for example, 390 + ... + 846.

It is an arithmetic number, because the mean of its divisors is an integer number (35724).

2282426 is an apocalyptic number.

282426 is an abundant number, since it is smaller than the sum of its proper divisors (289158).

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

282426 is a wasteful number, since it uses less digits than its factorization.

282426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 1536, while the sum is 24.

The square root of 282426 is about 531.4376727331. The cubic root of 282426 is about 65.6097261506.

It can be divided in two parts, 2824 and 26, that added together give a triangular number (2850 = T75).

The spelling of 282426 in words is "two hundred eighty-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 103 206 309 457 618 914 1371 2742 47071 94142 141213 282426