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314243417 = 336193497
BaseRepresentation
bin10010101110101…
…111100101011001
3210220022012221002
4102232233211121
51120421242132
651103154345
710534011365
oct2256574531
9726265832
10314243417
11151422804
12892a59b5
1350146c67
142da402a5
151c8c4262
hex12baf959

314243417 has 4 divisors (see below), whose sum is σ = 314340276. Its totient is φ = 314146560.

The previous prime is 314243407. The next prime is 314243471. The reversal of 314243417 is 714342413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 714342413 = 2924632497.

It can be written as a sum of positive squares in 2 ways, for example, as 249134656 + 65108761 = 15784^2 + 8069^2 .

It is a cyclic number.

It is not a de Polignac number, because 314243417 - 26 = 314243353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314243417.

It is not an unprimeable number, because it can be changed into a prime (314243407) 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, 43388 + ... + 50109.

It is an arithmetic number, because the mean of its divisors is an integer number (78585069).

Almost surely, 2314243417 is an apocalyptic number.

It is an amenable number.

314243417 is a deficient number, since it is larger than the sum of its proper divisors (96859).

314243417 is an equidigital number, since it uses as much as digits as its factorization.

314243417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96858.

The product of its digits is 8064, while the sum is 29.

The square root of 314243417 is about 17726.9122240733. The cubic root of 314243417 is about 679.8640277437.

The spelling of 314243417 in words is "three hundred fourteen million, two hundred forty-three thousand, four hundred seventeen".

Divisors: 1 3361 93497 314243417