Base | Representation |
---|---|
bin | 111000001010… |
… | …0100100100001 |
3 | 2001101221002210 |
4 | 1300110210201 |
5 | 30014210020 |
6 | 2531032333 |
7 | 505162455 |
oct | 160244441 |
9 | 61357083 |
10 | 29444385 |
11 | 15691003 |
12 | 9a3b6a9 |
13 | 613c119 |
14 | 3ca6665 |
15 | 28b93e0 |
hex | 1c14921 |
29444385 has 8 divisors (see below), whose sum is σ = 47111040. Its totient is φ = 15703664.
The previous prime is 29444383. The next prime is 29444407. The reversal of 29444385 is 58344492.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29444385 - 21 = 29444383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29444383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981465 + ... + 981494.
It is an arithmetic number, because the mean of its divisors is an integer number (5888880).
Almost surely, 229444385 is an apocalyptic number.
It is an amenable number.
29444385 is a deficient number, since it is larger than the sum of its proper divisors (17666655).
29444385 is a wasteful number, since it uses less digits than its factorization.
29444385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1962967.
The product of its digits is 138240, while the sum is 39.
The square root of 29444385 is about 5426.2680545657. The cubic root of 29444385 is about 308.7930349188.
It can be divided in two parts, 294443 and 85, that added together give a triangular number (294528 = T767).
The spelling of 29444385 in words is "twenty-nine million, four hundred forty-four thousand, three hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.042 sec. • engine limits •