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283994 = 2149953
BaseRepresentation
bin1000101010101011010
3112102120022
41011111122
533041434
610030442
72261654
oct1052532
9472508
10283994
11184407
12118422
139c359
14756d4
155922e
hex4555a

283994 has 8 divisors (see below), whose sum is σ = 429300. Its totient is φ = 140896.

The previous prime is 283979. The next prime is 284003. The reversal of 283994 is 499382.

It can be written as a sum of positive squares in 2 ways, for example, as 265225 + 18769 = 515^2 + 137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283994.

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, 179 + ... + 774.

2283994 is an apocalyptic number.

283994 is a deficient number, since it is larger than the sum of its proper divisors (145306).

283994 is a wasteful number, since it uses less digits than its factorization.

283994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its digits is 15552, while the sum is 35.

The square root of 283994 is about 532.9108743495. The cubic root of 283994 is about 65.7309216141.

The spelling of 283994 in words is "two hundred eighty-three thousand, nine hundred ninety-four".

Divisors: 1 2 149 298 953 1906 141997 283994