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314942505 = 3533616247
BaseRepresentation
bin10010110001011…
…010010000101001
3210221121201220020
4102301122100221
51121111130010
651130151053
710542652503
oct2261322051
9727551806
10314942505
1115185aa69
1289582489
1350330217
142db82d73
151c9b1470
hex12c5a429

314942505 has 16 divisors (see below), whose sum is σ = 504138624. Its totient is φ = 167892480.

The previous prime is 314942497. The next prime is 314942533. The reversal of 314942505 is 505249413.

It is not a de Polignac number, because 314942505 - 23 = 314942497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47292 + ... + 53538.

It is an arithmetic number, because the mean of its divisors is an integer number (31508664).

Almost surely, 2314942505 is an apocalyptic number.

It is an amenable number.

314942505 is a deficient number, since it is larger than the sum of its proper divisors (189196119).

314942505 is a wasteful number, since it uses less digits than its factorization.

314942505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 314942505 is about 17746.6195372527. The cubic root of 314942505 is about 680.3678121160.

It can be divided in two parts, 3149 and 42505, that added together give a palindrome (45654).

The spelling of 314942505 in words is "three hundred fourteen million, nine hundred forty-two thousand, five hundred five".

Divisors: 1 3 5 15 3361 6247 10083 16805 18741 31235 50415 93705 20996167 62988501 104980835 314942505