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314826493 = 2767113779
BaseRepresentation
bin10010110000111…
…101111011111101
3210221101211202111
4102300331323331
51121043421433
651123454021
710541660332
oct2260757375
9727354674
10314826493
11151790893
1289527311
13502bc487
142db52989
151c98bdcd
hex12c3defd

314826493 has 4 divisors (see below), whose sum is σ = 314943040. Its totient is φ = 314709948.

The previous prime is 314826481. The next prime is 314826497. The reversal of 314826493 is 394628413.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 394628413 = 450787559.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314826493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314826497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54123 + ... + 59656.

It is an arithmetic number, because the mean of its divisors is an integer number (78735760).

Almost surely, 2314826493 is an apocalyptic number.

It is an amenable number.

314826493 is a deficient number, since it is larger than the sum of its proper divisors (116547).

314826493 is a wasteful number, since it uses less digits than its factorization.

314826493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116546.

The product of its digits is 124416, while the sum is 40.

The square root of 314826493 is about 17743.3506700397. The cubic root of 314826493 is about 680.2842619198.

The spelling of 314826493 in words is "three hundred fourteen million, eight hundred twenty-six thousand, four hundred ninety-three".

Divisors: 1 2767 113779 314826493