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314849213 = 7157286487
BaseRepresentation
bin10010110001000…
…011011110111101
3210221102222220222
4102301003132331
51121100133323
651124151125
710542113510
oct2261033675
9727388828
10314849213
111517a6968
12895384a5
13502c9913
142db5ad77
151c9939c8
hex12c437bd

314849213 has 8 divisors (see below), whose sum is σ = 362120832. Its totient is φ = 268150896.

The previous prime is 314849191. The next prime is 314849221. The reversal of 314849213 is 312948413.

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 314849213 - 226 = 247740349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314849233) 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, 142145 + ... + 144342.

It is an arithmetic number, because the mean of its divisors is an integer number (45265104).

Almost surely, 2314849213 is an apocalyptic number.

It is an amenable number.

314849213 is a deficient number, since it is larger than the sum of its proper divisors (47271619).

314849213 is a wasteful number, since it uses less digits than its factorization.

314849213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286651.

The product of its digits is 20736, while the sum is 35.

The square root of 314849213 is about 17743.9908983295. The cubic root of 314849213 is about 680.3006261574.

The spelling of 314849213 in words is "three hundred fourteen million, eight hundred forty-nine thousand, two hundred thirteen".

Divisors: 1 7 157 1099 286487 2005409 44978459 314849213