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314956009 = 177472
BaseRepresentation
bin10010110001011…
…101100011101001
3210221122102102101
4102301131203221
51121112043014
651130333401
710543040044
oct2261354351
9727572371
10314956009
1115186a125
128958a261
1350336404
142db87c5b
151c9b5474
hex12c5d8e9

314956009 has 3 divisors (see below), whose sum is σ = 314973757. Its totient is φ = 314938262.

The previous prime is 314956007. The next prime is 314956021. The reversal of 314956009 is 900659413.

The square root of 314956009 is 17747.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 900659413 = 1947403127.

It is not a de Polignac number, because 314956009 - 21 = 314956007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314956003) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8874 + ... + 26620.

Almost surely, 2314956009 is an apocalyptic number.

314956009 is the 17747-th square number.

314956009 is the 8874-th centered octagonal number.

It is an amenable number.

314956009 is a deficient number, since it is larger than the sum of its proper divisors (17748).

314956009 is an frugal number, since it uses more digits than its factorization.

314956009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35494 (or 17747 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The cubic root of 314956009 is about 680.3775361719.

The spelling of 314956009 in words is "three hundred fourteen million, nine hundred fifty-six thousand, nine".

Divisors: 1 17747 314956009