Search a number
-
+
314886 = 231113367
BaseRepresentation
bin1001100111000000110
3120222221110
41030320012
540034021
610425450
72451015
oct1147006
9528843
10314886
111a5640
12132286
13b0430
1482a7c
1563476
hex4ce06

314886 has 32 divisors (see below), whose sum is σ = 741888. Its totient is φ = 87840.

The previous prime is 314879. The next prime is 314903. The reversal of 314886 is 688413.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

314886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (23184).

314886 is a Friedman number, since it can be written as (18^4-8-6)*3, using all its digits and the basic arithmetic operations.

2314886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370944).

314886 is an abundant number, since it is smaller than the sum of its proper divisors (427002).

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

314886 is a wasteful number, since it uses less digits than its factorization.

314886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its digits is 4608, while the sum is 30.

The square root of 314886 is about 561.1470395538. The cubic root of 314886 is about 68.0327120580.

The spelling of 314886 in words is "three hundred fourteen thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 367 429 734 858 1101 2202 4037 4771 8074 9542 12111 14313 24222 28626 52481 104962 157443 314886