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314289 = 3247743
BaseRepresentation
bin1001100101110110001
3120222010100
41030232301
540024124
610423013
72446203
oct1145661
9528110
10314289
111a5148
12131a69
13b0091
1482773
15631c9
hex4cbb1

314289 has 12 divisors (see below), whose sum is σ = 464256. Its totient is φ = 204792.

The previous prime is 314267. The next prime is 314299. The reversal of 314289 is 982413.

It is not a de Polignac number, because 314289 - 25 = 314257 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314289.

It is not an unprimeable number, because it can be changed into a prime (314219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52 + ... + 794.

It is an arithmetic number, because the mean of its divisors is an integer number (38688).

2314289 is an apocalyptic number.

It is an amenable number.

314289 is a deficient number, since it is larger than the sum of its proper divisors (149967).

314289 is a wasteful number, since it uses less digits than its factorization.

314289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 793 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 314289 is about 560.6148410451. The cubic root of 314289 is about 67.9896899017.

The spelling of 314289 in words is "three hundred fourteen thousand, two hundred eighty-nine".

Divisors: 1 3 9 47 141 423 743 2229 6687 34921 104763 314289