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283896 = 23323943
BaseRepresentation
bin1000101010011111000
3112102102200
41011103320
533041041
610030200
72261454
oct1052370
9472380
10283896
11184328
12118360
139c2b2
1475664
15591b6
hex454f8

283896 has 24 divisors (see below), whose sum is σ = 769080. Its totient is φ = 94608.

The previous prime is 283873. The next prime is 283909. The reversal of 283896 is 698382.

283896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 283896.

It is a congruent number.

It is an unprimeable number.

283896 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 5 ways as a sum of consecutive naturals, for example, 1900 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (32045).

2283896 is an apocalyptic number.

It is an amenable number.

283896 is an abundant number, since it is smaller than the sum of its proper divisors (485184).

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

283896 is a wasteful number, since it uses less digits than its factorization.

283896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955 (or 3948 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 283896 is about 532.8189185830. The cubic root of 283896 is about 65.7233599855.

The spelling of 283896 in words is "two hundred eighty-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3943 7886 11829 15772 23658 31544 35487 47316 70974 94632 141948 283896