Base | Representation |
---|---|
bin | 110010011100… |
… | …000100110011 |
3 | 220212202102221 |
4 | 302130010303 |
5 | 11341102240 |
6 | 1151221511 |
7 | 220246450 |
oct | 62340463 |
9 | 26782387 |
10 | 13222195 |
11 | 7511038 |
12 | 4517897 |
13 | 297c3ac |
14 | 1a82827 |
15 | 1262a4a |
hex | c9c133 |
13222195 has 32 divisors (see below), whose sum is σ = 19468800. Its totient is φ = 8418816.
The previous prime is 13222189. The next prime is 13222201. The reversal of 13222195 is 59122231.
It is a happy number.
13222195 is nontrivially palindromic in base 6.
It is an interprime number because it is at equal distance from previous prime (13222189) and next prime (13222201).
It is not a de Polignac number, because 13222195 - 25 = 13222163 is a prime.
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 31 ways as a sum of consecutive naturals, for example, 39067 + ... + 39403.
It is an arithmetic number, because the mean of its divisors is an integer number (608400).
Almost surely, 213222195 is an apocalyptic number.
13222195 is a deficient number, since it is larger than the sum of its proper divisors (6246605).
13222195 is a wasteful number, since it uses less digits than its factorization.
13222195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427.
The product of its digits is 1080, while the sum is 25.
The square root of 13222195 is about 3636.2336283578. The cubic root of 13222195 is about 236.4655358779.
The spelling of 13222195 in words is "thirteen million, two hundred twenty-two thousand, one hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •