Base | Representation |
---|---|
bin | 101011110011… |
… | …0001100011001 |
3 | 1121012122021100 |
4 | 1113212030121 |
5 | 21334303334 |
6 | 2140102013 |
7 | 366116301 |
oct | 127461431 |
9 | 47178240 |
10 | 22962969 |
11 | 11a64467 |
12 | 7834909 |
13 | 49acc73 |
14 | 309a601 |
15 | 2038c99 |
hex | 15e6319 |
22962969 has 6 divisors (see below), whose sum is σ = 33168746. Its totient is φ = 15308640.
The previous prime is 22962967. The next prime is 22962991. The reversal of 22962969 is 96926922.
It can be written as a sum of positive squares in only one way, i.e., 22924944 + 38025 = 4788^2 + 195^2 .
It is not a de Polignac number, because 22962969 - 21 = 22962967 is a prime.
It is a super-2 number, since 2×229629692 = 1054595890589922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22962967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1275712 + ... + 1275729.
Almost surely, 222962969 is an apocalyptic number.
It is an amenable number.
22962969 is a deficient number, since it is larger than the sum of its proper divisors (10205777).
22962969 is a wasteful number, since it uses less digits than its factorization.
22962969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2551447 (or 2551444 counting only the distinct ones).
The product of its digits is 209952, while the sum is 45.
The square root of 22962969 is about 4791.9692194337. The cubic root of 22962969 is about 284.2339910181.
The spelling of 22962969 in words is "twenty-two million, nine hundred sixty-two thousand, nine hundred sixty-nine".
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