Base | Representation |
---|---|
bin | 11110000011101… |
… | …110000110100101 |
3 | 1022010220200020012 |
4 | 132003232012211 |
5 | 2013044313444 |
6 | 122012420005 |
7 | 15332260223 |
oct | 3603560645 |
9 | 1263820205 |
10 | 504291749 |
11 | 239728945 |
12 | 120a77605 |
13 | 806286b0 |
14 | 4ad91b13 |
15 | 2e414b9e |
hex | 1e0ee1a5 |
504291749 has 16 divisors (see below), whose sum is σ = 577039680. Its totient is φ = 436855680.
The previous prime is 504291743. The next prime is 504291751. The reversal of 504291749 is 947192405.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-504291749 is a prime.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (504291743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16889 + ... + 35969.
It is an arithmetic number, because the mean of its divisors is an integer number (36064980).
Almost surely, 2504291749 is an apocalyptic number.
It is an amenable number.
504291749 is a deficient number, since it is larger than the sum of its proper divisors (72747931).
504291749 is a wasteful number, since it uses less digits than its factorization.
504291749 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19220.
The product of its (nonzero) digits is 90720, while the sum is 41.
The square root of 504291749 is about 22456.4411472522. The cubic root of 504291749 is about 795.9649683033.
The spelling of 504291749 in words is "five hundred four million, two hundred ninety-one thousand, seven hundred forty-nine".
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