Base | Representation |
---|---|
bin | 111000110100… |
… | …0111001000100 |
3 | 2002001110212121 |
4 | 1301220321010 |
5 | 30111233024 |
6 | 2542255324 |
7 | 511131424 |
oct | 161507104 |
9 | 62043777 |
10 | 29789764 |
11 | 158a7544 |
12 | 9b87544 |
13 | 62303a4 |
14 | 3d56484 |
15 | 29368e4 |
hex | 1c68e44 |
29789764 has 9 divisors (see below), whose sum is σ = 52151197. Its totient is φ = 14889424.
The previous prime is 29789759. The next prime is 29789783. The reversal of 29789764 is 46798792.
The square root of 29789764 is 5458.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 28708164 + 1081600 = 5358^2 + 1040^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9552 + ... + 12280.
Almost surely, 229789764 is an apocalyptic number.
29789764 is the 5458-th square number.
It is an amenable number.
29789764 is a deficient number, since it is larger than the sum of its proper divisors (22361433).
29789764 is an frugal number, since it uses more digits than its factorization.
29789764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5462 (or 2731 counting only the distinct ones).
The product of its digits is 1524096, while the sum is 52.
The cubic root of 29789764 is about 309.9957127399.
Subtracting 29789764 from its reverse (46798792), we obtain a triangular number (17009028 = T5832).
The spelling of 29789764 in words is "twenty-nine million, seven hundred eighty-nine thousand, seven hundred sixty-four".
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