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BaseRepresentation
bin100111010
3102122
410322
52224
61242
7626
oct472
9378
10314
11266
12222
131b2
14186
1515e
hex13a

314 has 4 divisors (see below), whose sum is σ = 474. Its totient is φ = 156.

The previous prime is 313. The next prime is 317. The reversal of 314 is 413.

Adding to 314 its reverse (413), we get a palindrome (727).

Subtracting 314 from its reverse (413), we obtain a palindrome (99).

314 is nontrivially palindromic in base 7 and base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413 = 759.

It can be written as a sum of positive squares in only one way, i.e., 289 + 25 = 17^2 + 5^2 .

314 is a Gilda number.

314 is an undulating number in base 7.

314 is a nontrivial repdigit in base 12.

It is a plaindrome in base 5, base 9, base 11, base 12, base 15 and base 16.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77 + ... + 80.

314 is a deficient number, since it is larger than the sum of its proper divisors (160).

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

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

The sum of its prime factors is 159.

The product of its digits is 12, while the sum is 8.

The square root of 314 is about 17.7200451467. The cubic root of 314 is about 6.7968843859.

The spelling of 314 in words is "three hundred fourteen", and thus it is an aban number and an iban number.

Divisors: 1 2 157 314