Base | Representation |
---|---|
bin | 110111101111… |
… | …1101111100111 |
3 | 2000222221021210 |
4 | 1233133233213 |
5 | 24440244012 |
6 | 2522242503 |
7 | 503301564 |
oct | 157375747 |
9 | 60887253 |
10 | 29228007 |
11 | 15553486 |
12 | 9956433 |
13 | 60947a3 |
14 | 3c4b86b |
15 | 287523c |
hex | 1bdfbe7 |
29228007 has 4 divisors (see below), whose sum is σ = 38970680. Its totient is φ = 19485336.
The previous prime is 29227999. The next prime is 29228011. The reversal of 29228007 is 70082292.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 29228007 - 23 = 29227999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29228057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871332 + ... + 4871337.
It is an arithmetic number, because the mean of its divisors is an integer number (9742670).
Almost surely, 229228007 is an apocalyptic number.
29228007 is a deficient number, since it is larger than the sum of its proper divisors (9742673).
29228007 is an equidigital number, since it uses as much as digits as its factorization.
29228007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9742672.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 29228007 is about 5406.2932772834. The cubic root of 29228007 is about 308.0347651487.
The spelling of 29228007 in words is "twenty-nine million, two hundred twenty-eight thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •