Base | Representation |
---|---|
bin | 100000010001… |
… | …0110111100100 |
3 | 1011211121221000 |
4 | 1000202313210 |
5 | 13312420121 |
6 | 1402353300 |
7 | 263550360 |
oct | 100426744 |
9 | 34747830 |
10 | 16920036 |
11 | 9607301 |
12 | 57bb830 |
13 | 3675573 |
14 | 23662a0 |
15 | 1743526 |
hex | 1022de4 |
16920036 has 48 divisors (see below), whose sum is σ = 50135680. Its totient is φ = 4834080.
The previous prime is 16920011. The next prime is 16920041. The reversal of 16920036 is 63002961.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 16919991 and 16920009.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10435 + ... + 11946.
Almost surely, 216920036 is an apocalyptic number.
It is an amenable number.
16920036 is an abundant number, since it is smaller than the sum of its proper divisors (33215644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16920036 is a wasteful number, since it uses less digits than its factorization.
16920036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22401 (or 22393 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 16920036 is about 4113.3971361880. The cubic root of 16920036 is about 256.7243685041.
Adding to 16920036 its reverse (63002961), we get a palindrome (79922997).
The spelling of 16920036 in words is "sixteen million, nine hundred twenty thousand, thirty-six".
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