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14222312 = 2313136753
BaseRepresentation
bin110110010000…
…001111101000
3222202120100022
4312100033220
512120103222
61224500012
7231613316
oct66201750
928676308
1014222312
118034485
12491a608
132c3c690
141c630b6
1513ae042
hexd903e8

14222312 has 16 divisors (see below), whose sum is σ = 28718340. Its totient is φ = 6564096.

The previous prime is 14222269. The next prime is 14222321. The reversal of 14222312 is 21322241.

It can be written as a sum of positive squares in 2 ways, for example, as 11930116 + 2292196 = 3454^2 + 1514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68273 + ... + 68480.

Almost surely, 214222312 is an apocalyptic number.

It is an amenable number.

14222312 is an abundant number, since it is smaller than the sum of its proper divisors (14496028).

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

14222312 is a wasteful number, since it uses less digits than its factorization.

14222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136772 (or 136768 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 14222312 is about 3771.2480692736. The cubic root of 14222312 is about 242.2832555132.

Adding to 14222312 its reverse (21322241), we get a palindrome (35544553).

The spelling of 14222312 in words is "fourteen million, two hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 136753 273506 547012 1094024 1777789 3555578 7111156 14222312