Search a number
-
+
14224912 = 241368389
BaseRepresentation
bin110110010000…
…111000010000
3222202200220121
4312100320100
512120144122
61224520024
7231624022
oct66207020
928680817
1014224912
118036429
124920014
132c40910
141c64012
1513aebc7
hexd90e10

14224912 has 20 divisors (see below), whose sum is σ = 29681260. Its totient is φ = 6565248.

The previous prime is 14224867. The next prime is 14224913. The reversal of 14224912 is 21942241.

It can be written as a sum of positive squares in 2 ways, for example, as 6739216 + 7485696 = 2596^2 + 2736^2 .

It is not an unprimeable number, because it can be changed into a prime (14224913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33987 + ... + 34402.

It is an arithmetic number, because the mean of its divisors is an integer number (1484063).

Almost surely, 214224912 is an apocalyptic number.

It is an amenable number.

14224912 is an abundant number, since it is smaller than the sum of its proper divisors (15456348).

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

14224912 is a wasteful number, since it uses less digits than its factorization.

14224912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68410 (or 68404 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 14224912 is about 3771.5927669885. The cubic root of 14224912 is about 242.2980186563.

The spelling of 14224912 in words is "fourteen million, two hundred twenty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 68389 136778 273556 547112 889057 1094224 1778114 3556228 7112456 14224912