Base | Representation |
---|---|
bin | 110010011100… |
… | …000011100010 |
3 | 220212202022221 |
4 | 302130003202 |
5 | 11341101424 |
6 | 1151221254 |
7 | 220246303 |
oct | 62340342 |
9 | 26782287 |
10 | 13222114 |
11 | 7510a74 |
12 | 451782a |
13 | 297c349 |
14 | 1a827aa |
15 | 12629e4 |
hex | c9c0e2 |
13222114 has 4 divisors (see below), whose sum is σ = 19833174. Its totient is φ = 6611056.
The previous prime is 13222109. The next prime is 13222123. The reversal of 13222114 is 41122231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41122231 = 457 ⋅89983.
It can be written as a sum of positive squares in only one way, i.e., 10349089 + 2873025 = 3217^2 + 1695^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305527 + ... + 3305530.
Almost surely, 213222114 is an apocalyptic number.
13222114 is a deficient number, since it is larger than the sum of its proper divisors (6611060).
13222114 is an equidigital number, since it uses as much as digits as its factorization.
13222114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6611059.
The product of its digits is 96, while the sum is 16.
The square root of 13222114 is about 3636.2224904425. Note that the first 3 decimals coincide. The cubic root of 13222114 is about 236.4650530093.
Adding to 13222114 its reverse (41122231), we get a palindrome (54344345).
The spelling of 13222114 in words is "thirteen million, two hundred twenty-two thousand, one hundred fourteen".
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