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314249 = 13231051
BaseRepresentation
bin1001100101110001001
3120222001212
41030232021
540023444
610422505
72446115
oct1145611
9528055
10314249
111a5111
12131a35
13b0060
1482745
156319e
hex4cb89

314249 has 8 divisors (see below), whose sum is σ = 353472. Its totient is φ = 277200.

The previous prime is 314243. The next prime is 314257. The reversal of 314249 is 942413.

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 314249 - 24 = 314233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

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 314249.

It is not an unprimeable number, because it can be changed into a prime (314243) 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, 227 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (44184).

2314249 is an apocalyptic number.

It is an amenable number.

314249 is a deficient number, since it is larger than the sum of its proper divisors (39223).

314249 is a wasteful number, since it uses less digits than its factorization.

314249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its digits is 864, while the sum is 23.

The square root of 314249 is about 560.5791647930. The cubic root of 314249 is about 67.9868053984.

The spelling of 314249 in words is "three hundred fourteen thousand, two hundred forty-nine".

Divisors: 1 13 23 299 1051 13663 24173 314249