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690314 = 2547631
BaseRepresentation
bin10101000100010001010
31022001221012
42220202022
5134042224
622443522
75603402
oct2504212
91261835
10690314
11431709
122935a2
131b2291
1413d802
15d980e
hexa888a

690314 has 8 divisors (see below), whose sum is σ = 1039008. Its totient is φ = 343980.

The previous prime is 690293. The next prime is 690323. The reversal of 690314 is 413096.

690314 is nontrivially palindromic in base 16.

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

It is a super-4 number, since 4×6903144 (a number of 24 digits) contains 4444 as substring.

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 690314.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 690314.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 779 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (129876).

2690314 is an apocalyptic number.

690314 is a deficient number, since it is larger than the sum of its proper divisors (348694).

690314 is a wasteful number, since it uses less digits than its factorization.

690314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 690314 is about 830.8513705832. The cubic root of 690314 is about 88.3789614355.

The spelling of 690314 in words is "six hundred ninety thousand, three hundred fourteen".

Divisors: 1 2 547 631 1094 1262 345157 690314