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314590985 = 52917312541
BaseRepresentation
bin10010110000000…
…100011100001001
3210220221212200222
4102300010130021
51121013402420
651114435425
710536656612
oct2260043411
9726855628
10314590985
1115163a955
1289432b75
1350239217
142dad0c09
151c942225
hex12c04709

314590985 has 16 divisors (see below), whose sum is σ = 392815440. Its totient is φ = 241570560.

The previous prime is 314590973. The next prime is 314590993. The reversal of 314590985 is 589095413.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 44448889 + 270142096 = 6667^2 + 16436^2 .

It is not a de Polignac number, because 314590985 - 26 = 314590921 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, 18815 + ... + 31355.

It is an arithmetic number, because the mean of its divisors is an integer number (24550965).

Almost surely, 2314590985 is an apocalyptic number.

It is an amenable number.

314590985 is a deficient number, since it is larger than the sum of its proper divisors (78224455).

314590985 is a wasteful number, since it uses less digits than its factorization.

314590985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 314590985 is about 17736.7129141789. The cubic root of 314590985 is about 680.1145892531.

The spelling of 314590985 in words is "three hundred fourteen million, five hundred ninety thousand, nine hundred eighty-five".

Divisors: 1 5 29 145 173 865 5017 12541 25085 62705 363689 1818445 2169593 10847965 62918197 314590985