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283268 = 22233079
BaseRepresentation
bin1000101001010000100
3112101120102
41011022010
533031033
610023232
72256566
oct1051204
9471512
10283268
11183907
12117b18
139bc1b
1475336
1558de8
hex45284

283268 has 12 divisors (see below), whose sum is σ = 517440. Its totient is φ = 135432.

The previous prime is 283267. The next prime is 283277. The reversal of 283268 is 862382.

It is a self number, because there is not a number n which added to its sum of digits gives 283268.

It is not an unprimeable number, because it can be changed into a prime (283267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (43120).

2283268 is an apocalyptic number.

It is an amenable number.

283268 is a deficient number, since it is larger than the sum of its proper divisors (234172).

283268 is a wasteful number, since it uses less digits than its factorization.

283268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106 (or 3104 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 283268 is about 532.2292739036. The cubic root of 283268 is about 65.6748624824.

The spelling of 283268 in words is "two hundred eighty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 23 46 92 3079 6158 12316 70817 141634 283268