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314472647 = 1722980779
BaseRepresentation
bin10010101111100…
…111100011000111
3210220201212101002
4102233213203013
51121001111042
651112123515
710535654606
oct2257474307
9726655332
10314472647
11151569a55
128939659b
13501c73b8
142da9da3d
151c91c132
hex12be78c7

314472647 has 8 divisors (see below), whose sum is σ = 334429200. Its totient is φ = 294678144.

The previous prime is 314472643. The next prime is 314472659. The reversal of 314472647 is 746274413.

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 314472647 - 22 = 314472643 is a prime.

It is a super-2 number, since 2×3144726472 = 197786091422373218, which contains 22 as substring.

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 314472647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314472643) 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 7 ways as a sum of consecutive naturals, for example, 36497 + ... + 44282.

It is an arithmetic number, because the mean of its divisors is an integer number (41803650).

Almost surely, 2314472647 is an apocalyptic number.

314472647 is a deficient number, since it is larger than the sum of its proper divisors (19956553).

314472647 is a wasteful number, since it uses less digits than its factorization.

314472647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81025.

The product of its digits is 112896, while the sum is 38.

The square root of 314472647 is about 17733.3766384183. The cubic root of 314472647 is about 680.0293002081.

The spelling of 314472647 in words is "three hundred fourteen million, four hundred seventy-two thousand, six hundred forty-seven".

Divisors: 1 17 229 3893 80779 1373243 18498391 314472647