Base | Representation |
---|---|
bin | 111000001111… |
… | …001001101010 |
3 | 1000201222101112 |
4 | 320033021222 |
5 | 12233221442 |
6 | 1243550322 |
7 | 236206643 |
oct | 70171152 |
9 | 30658345 |
10 | 14742122 |
11 | 8359a7a |
12 | 4b2b3a2 |
13 | 3092165 |
14 | 1d5a6ca |
15 | 1463082 |
hex | e0f26a |
14742122 has 4 divisors (see below), whose sum is σ = 22113186. Its totient is φ = 7371060.
The previous prime is 14742113. The next prime is 14742127. The reversal of 14742122 is 22124741.
14742122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22124741 = 457 ⋅48413.
It can be written as a sum of positive squares in only one way, i.e., 10896601 + 3845521 = 3301^2 + 1961^2 .
It is a super-2 number, since 2×147421222 = 434660322125768, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (14742127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3685529 + ... + 3685532.
Almost surely, 214742122 is an apocalyptic number.
14742122 is a deficient number, since it is larger than the sum of its proper divisors (7371064).
14742122 is an equidigital number, since it uses as much as digits as its factorization.
14742122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7371063.
The product of its digits is 896, while the sum is 23.
The square root of 14742122 is about 3839.5471087096. The cubic root of 14742122 is about 245.1997371609.
Adding to 14742122 its reverse (22124741), we get a palindrome (36866863).
The spelling of 14742122 in words is "fourteen million, seven hundred forty-two thousand, one hundred twenty-two".
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