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314392 = 23133023
BaseRepresentation
bin1001100110000011000
3120222021011
41030300120
540030032
610423304
72446411
oct1146030
9528234
10314392
111a5231
12131b34
13b0140
1482808
1563247
hex4cc18

314392 has 16 divisors (see below), whose sum is σ = 635040. Its totient is φ = 145056.

The previous prime is 314359. The next prime is 314399. The reversal of 314392 is 293413.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314399) by changing a digit.

314392 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 1615.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2314392 is an apocalyptic number.

It is an amenable number.

314392 is an abundant number, since it is smaller than the sum of its proper divisors (320648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314392 is a wasteful number, since it uses less digits than its factorization.

314392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042 (or 3038 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 314392 is about 560.7066969459. The cubic root of 314392 is about 67.9971163714.

The spelling of 314392 in words is "three hundred fourteen thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 3023 6046 12092 24184 39299 78598 157196 314392