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283074 = 23114289
BaseRepresentation
bin1000101000111000010
3112101022020
41011013002
533024244
610022310
72256201
oct1050702
9471266
10283074
11183750
12117996
139bacc
1475238
1558d19
hex451c2

283074 has 16 divisors (see below), whose sum is σ = 617760. Its totient is φ = 85760.

The previous prime is 283051. The next prime is 283079. The reversal of 283074 is 470382.

283074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283074.

It is not an unprimeable number, because it can be changed into a prime (283079) by changing a digit.

283074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (38610).

2283074 is an apocalyptic number.

283074 is an abundant number, since it is smaller than the sum of its proper divisors (334686).

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

283074 is a wasteful number, since it uses less digits than its factorization.

283074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 283074 is about 532.0469904059. The cubic root of 283074 is about 65.6598662797.

The spelling of 283074 in words is "two hundred eighty-three thousand, seventy-four".

Divisors: 1 2 3 6 11 22 33 66 4289 8578 12867 25734 47179 94358 141537 283074