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286052 = 22135501
BaseRepresentation
bin1000101110101100100
3112112101112
41011311210
533123202
610044152
72300654
oct1056544
9475345
10286052
11185a08
12119658
13a0280
1476364
1559b52
hex45d64

286052 has 12 divisors (see below), whose sum is σ = 539196. Its totient is φ = 132000.

The previous prime is 286049. The next prime is 286061. The reversal of 286052 is 250682.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 179776 + 106276 = 424^2 + 326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (44933).

2286052 is an apocalyptic number.

It is an amenable number.

286052 is a deficient number, since it is larger than the sum of its proper divisors (253144).

286052 is a wasteful number, since it uses less digits than its factorization.

286052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518 (or 5516 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 286052 is about 534.8382933186. The cubic root of 286052 is about 65.8893155532.

The spelling of 286052 in words is "two hundred eighty-six thousand, fifty-two".

Divisors: 1 2 4 13 26 52 5501 11002 22004 71513 143026 286052