Base | Representation |
---|---|
bin | 100110100100… |
… | …0101001100010 |
3 | 1102001022022221 |
4 | 1031020221202 |
5 | 20134024024 |
6 | 2001221254 |
7 | 333604636 |
oct | 115105142 |
9 | 42038287 |
10 | 20220514 |
11 | 10460a76 |
12 | 693182a |
13 | 425c902 |
14 | 2984dc6 |
15 | 1b963e4 |
hex | 1348a62 |
20220514 has 8 divisors (see below), whose sum is σ = 32114988. Its totient is φ = 9515520.
The previous prime is 20220467. The next prime is 20220517. The reversal of 20220514 is 41502202.
It can be written as a sum of positive squares in 2 ways, for example, as 17098225 + 3122289 = 4135^2 + 1767^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20220517) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297327 + ... + 297394.
Almost surely, 220220514 is an apocalyptic number.
20220514 is a deficient number, since it is larger than the sum of its proper divisors (11894474).
20220514 is a wasteful number, since it uses less digits than its factorization.
20220514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 594740.
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 20220514 is about 4496.7225842829. The cubic root of 20220514 is about 272.4357293085.
Adding to 20220514 its reverse (41502202), we get a palindrome (61722716).
The spelling of 20220514 in words is "twenty million, two hundred twenty thousand, five hundred fourteen".
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