Base | Representation |
---|---|
bin | 101000001000… |
… | …1101110000110 |
3 | 1110121011002012 |
4 | 1100101232012 |
5 | 20341402402 |
6 | 2031014222 |
7 | 343605032 |
oct | 120215606 |
9 | 43534065 |
10 | 21044102 |
11 | 10973822 |
12 | 706a372 |
13 | 448a741 |
14 | 2b1b1c2 |
15 | 1caa452 |
hex | 1411b86 |
21044102 has 16 divisors (see below), whose sum is σ = 32845824. Its totient is φ = 10101000.
The previous prime is 21044081. The next prime is 21044117. The reversal of 21044102 is 20144012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6827 + ... + 9417.
It is an arithmetic number, because the mean of its divisors is an integer number (2052864).
Almost surely, 221044102 is an apocalyptic number.
21044102 is a deficient number, since it is larger than the sum of its proper divisors (11801722).
21044102 is a wasteful number, since it uses less digits than its factorization.
21044102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2755.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 21044102 is about 4587.3850939288. The cubic root of 21044102 is about 276.0854160469.
Adding to 21044102 its reverse (20144012), we get a palindrome (41188114).
The spelling of 21044102 in words is "twenty-one million, forty-four thousand, one hundred two".
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