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314888 = 2375623
BaseRepresentation
bin1001100111000001000
3120222221112
41030320020
540034023
610425452
72451020
oct1147010
9528845
10314888
111a5642
12132288
13b0432
1482a80
1563478
hex4ce08

314888 has 16 divisors (see below), whose sum is σ = 674880. Its totient is φ = 134928.

The previous prime is 314879. The next prime is 314903. The reversal of 314888 is 888413.

It is an Ulam number.

It is an unprimeable number.

314888 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, 2756 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (42180).

314888 is a Friedman number, since it can be written as 8+48*(3^8-1), using all its digits and the basic arithmetic operations.

2314888 is an apocalyptic number.

It is an amenable number.

314888 is an abundant number, since it is smaller than the sum of its proper divisors (359992).

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

314888 is a wasteful number, since it uses less digits than its factorization.

314888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636 (or 5632 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 314888 is about 561.1488216151. The cubic root of 314888 is about 68.0328560944.

The spelling of 314888 in words is "three hundred fourteen thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 5623 11246 22492 39361 44984 78722 157444 314888