Base | Representation |
---|---|
bin | 100110001100… |
… | …1111110011001 |
3 | 1101200121002022 |
4 | 1030121332121 |
5 | 20111414322 |
6 | 1553144225 |
7 | 332150366 |
oct | 114317631 |
9 | 41617068 |
10 | 20029337 |
11 | 10340379 |
12 | 685b075 |
13 | 41c38a3 |
14 | 293546d |
15 | 1b59942 |
hex | 1319f99 |
20029337 has 2 divisors, whose sum is σ = 20029338. Its totient is φ = 20029336.
The previous prime is 20029319. The next prime is 20029381. The reversal of 20029337 is 73392002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12082576 + 7946761 = 3476^2 + 2819^2 .
It is a cyclic number.
It is not a de Polignac number, because 20029337 - 28 = 20029081 is a prime.
It is not a weakly prime, because it can be changed into another prime (20029307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10014668 + 10014669.
It is an arithmetic number, because the mean of its divisors is an integer number (10014669).
Almost surely, 220029337 is an apocalyptic number.
It is an amenable number.
20029337 is a deficient number, since it is larger than the sum of its proper divisors (1).
20029337 is an equidigital number, since it uses as much as digits as its factorization.
20029337 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2268, while the sum is 26.
The square root of 20029337 is about 4475.4147293854. The cubic root of 20029337 is about 271.5744182675.
The spelling of 20029337 in words is "twenty million, twenty-nine thousand, three hundred thirty-seven".
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