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290714 = 21371061
BaseRepresentation
bin1000110111110011010
3112202210012
41012332122
533300324
610121522
72320364
oct1067632
9482705
10290714
11189466
121202a2
13a2428
1477d34
155b20e
hex46f9a

290714 has 8 divisors (see below), whose sum is σ = 439668. Its totient is φ = 144160.

The previous prime is 290711. The next prime is 290737. The reversal of 290714 is 417092.

It can be written as a sum of positive squares in 2 ways, for example, as 286225 + 4489 = 535^2 + 67^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 290714.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290714.

It is not an unprimeable number, because it can be changed into a prime (290711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257 + ... + 804.

2290714 is an apocalyptic number.

290714 is a deficient number, since it is larger than the sum of its proper divisors (148954).

290714 is a wasteful number, since it uses less digits than its factorization.

290714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 290714 is about 539.1790055260. The cubic root of 290714 is about 66.2453372772.

The spelling of 290714 in words is "two hundred ninety thousand, seven hundred fourteen".

Divisors: 1 2 137 274 1061 2122 145357 290714