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314532997 = 1720179173
BaseRepresentation
bin10010101111110…
…110010010000101
3210220211221011021
4102233312102011
51121010023442
651113311141
710536325552
oct2257662205
9726757137
10314532997
11151600329
12894054b1
13502189cc
142dab7a29
151c92ee67
hex12bf6485

314532997 has 8 divisors (see below), whose sum is σ = 333236376. Its totient is φ = 295852032.

The previous prime is 314532989. The next prime is 314533001. The reversal of 314532997 is 799235413.

It can be written as a sum of positive squares in 4 ways, for example, as 52287361 + 262245636 = 7231^2 + 16194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314532997 - 23 = 314532989 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 (314532947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29703 + ... + 38875.

It is an arithmetic number, because the mean of its divisors is an integer number (41654547).

Almost surely, 2314532997 is an apocalyptic number.

It is an amenable number.

314532997 is a deficient number, since it is larger than the sum of its proper divisors (18703379).

314532997 is a wasteful number, since it uses less digits than its factorization.

314532997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11207.

The product of its digits is 204120, while the sum is 43.

The square root of 314532997 is about 17735.0781503776. The cubic root of 314532997 is about 680.0727985787.

The spelling of 314532997 in words is "three hundred fourteen million, five hundred thirty-two thousand, nine hundred ninety-seven".

Divisors: 1 17 2017 9173 34289 155941 18501941 314532997