Base | Representation |
---|---|
bin | 100111010110… |
… | …1010111010100 |
3 | 1102211021012211 |
4 | 1032231113110 |
5 | 20240224134 |
6 | 2014123204 |
7 | 340243435 |
oct | 116552724 |
9 | 42737184 |
10 | 20633044 |
11 | 10712a03 |
12 | 6ab0504 |
13 | 4375603 |
14 | 2a5148c |
15 | 1c28764 |
hex | 13ad5d4 |
20633044 has 6 divisors (see below), whose sum is σ = 36107834. Its totient is φ = 10316520.
The previous prime is 20633033. The next prime is 20633071. The reversal of 20633044 is 44033602.
It can be written as a sum of positive squares in only one way, i.e., 16096144 + 4536900 = 4012^2 + 2130^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579127 + ... + 2579134.
Almost surely, 220633044 is an apocalyptic number.
It is an amenable number.
20633044 is a deficient number, since it is larger than the sum of its proper divisors (15474790).
20633044 is a wasteful number, since it uses less digits than its factorization.
20633044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5158265 (or 5158263 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
The square root of 20633044 is about 4542.3610600656. The cubic root of 20633044 is about 274.2759753383.
Adding to 20633044 its reverse (44033602), we get a palindrome (64666646).
The spelling of 20633044 in words is "twenty million, six hundred thirty-three thousand, forty-four".
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