Base | Representation |
---|---|
bin | 1000101000100… |
… | …1011111001011 |
3 | 2112010220021100 |
4 | 2022021133023 |
5 | 33232332411 |
6 | 3332112443 |
7 | 616551210 |
oct | 212113713 |
9 | 75126240 |
10 | 36214731 |
11 | 19495733 |
12 | 10165723 |
13 | 766c947 |
14 | 4b49b07 |
15 | 32a5456 |
hex | 22897cb |
36214731 has 24 divisors (see below), whose sum is σ = 60802560. Its totient is φ = 20341296.
The previous prime is 36214721. The next prime is 36214751. The reversal of 36214731 is 13741263.
36214731 is a `hidden beast` number, since 3 + 621 + 4 + 7 + 31 = 666.
36214731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 36214731 - 25 = 36214699 is a prime.
It is a super-2 number, since 2×362147312 = 2623013482804722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 36214695 and 36214704.
It is not an unprimeable number, because it can be changed into a prime (36214721) 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 23 ways as a sum of consecutive naturals, for example, 1155 + ... + 8588.
It is an arithmetic number, because the mean of its divisors is an integer number (2533440).
Almost surely, 236214731 is an apocalyptic number.
36214731 is a deficient number, since it is larger than the sum of its proper divisors (24587829).
36214731 is a wasteful number, since it uses less digits than its factorization.
36214731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9815 (or 9812 counting only the distinct ones).
The product of its digits is 3024, while the sum is 27.
The square root of 36214731 is about 6017.8676456034. The cubic root of 36214731 is about 330.8479295856.
Adding to 36214731 its reverse (13741263), we get a palindrome (49955994).
The spelling of 36214731 in words is "thirty-six million, two hundred fourteen thousand, seven hundred thirty-one".
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