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314105689 = 1113128219
BaseRepresentation
bin10010101110001…
…101111101011001
3210220001020000001
4102232031331121
51120402340224
651100213001
710532566012
oct2256157531
9726036001
10314105689
11151339287
128923a161
13500c9371
142da06009
151c898544
hex12b8df59

314105689 has 4 divisors (see below), whose sum is σ = 314145040. Its totient is φ = 314066340.

The previous prime is 314105683. The next prime is 314105707. The reversal of 314105689 is 986501413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 314105689 - 23 = 314105681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314105681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979 + ... + 25240.

It is an arithmetic number, because the mean of its divisors is an integer number (78536260).

Almost surely, 2314105689 is an apocalyptic number.

It is an amenable number.

314105689 is a deficient number, since it is larger than the sum of its proper divisors (39351).

314105689 is a wasteful number, since it uses less digits than its factorization.

314105689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39350.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 314105689 is about 17723.0270834302. The cubic root of 314105689 is about 679.7646886212.

The spelling of 314105689 in words is "three hundred fourteen million, one hundred five thousand, six hundred eighty-nine".

Divisors: 1 11131 28219 314105689