Base | Representation |
---|---|
bin | 1000101111100… |
… | …0011000101001 |
3 | 2112222222100222 |
4 | 2023320120221 |
5 | 33341401334 |
6 | 3345535425 |
7 | 623452421 |
oct | 213703051 |
9 | 75888328 |
10 | 36668969 |
11 | 19775a37 |
12 | 10344575 |
13 | 779b61c |
14 | 4c27481 |
15 | 3344d2e |
hex | 22f8629 |
36668969 has 8 divisors (see below), whose sum is σ = 38501952. Its totient is φ = 34855920.
The previous prime is 36668953. The next prime is 36668987. The reversal of 36668969 is 96986663.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 36668969 - 24 = 36668953 is a prime.
It is a super-2 number, since 2×366689692 = 2689226575045922, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 36668969.
It is not an unprimeable number, because it can be changed into a prime (36668909) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 8639.
It is an arithmetic number, because the mean of its divisors is an integer number (4812744).
Almost surely, 236668969 is an apocalyptic number.
It is an amenable number.
36668969 is a deficient number, since it is larger than the sum of its proper divisors (1832983).
36668969 is a wasteful number, since it uses less digits than its factorization.
36668969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9967.
The product of its digits is 2519424, while the sum is 53.
The square root of 36668969 is about 6055.4908141289. The cubic root of 36668969 is about 332.2254510925.
The spelling of 36668969 in words is "thirty-six million, six hundred sixty-eight thousand, nine hundred sixty-nine".
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