Base | Representation |
---|---|
bin | 111000000010… |
… | …0001101101101 |
3 | 2001021112012110 |
4 | 1300010031231 |
5 | 30010034024 |
6 | 2525354233 |
7 | 504463236 |
oct | 160041555 |
9 | 61245173 |
10 | 29377389 |
11 | 15645738 |
12 | 9a08979 |
13 | 6117792 |
14 | 3c8a08d |
15 | 28a4629 |
hex | 1c0436d |
29377389 has 8 divisors (see below), whose sum is σ = 39195360. Its totient is φ = 19572176.
The previous prime is 29377349. The next prime is 29377393. The reversal of 29377389 is 98377392.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29377389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29377349) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5839 + ... + 9635.
It is an arithmetic number, because the mean of its divisors is an integer number (4899420).
Almost surely, 229377389 is an apocalyptic number.
It is an amenable number.
29377389 is a deficient number, since it is larger than the sum of its proper divisors (9817971).
29377389 is a wasteful number, since it uses less digits than its factorization.
29377389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6379.
The product of its digits is 571536, while the sum is 48.
The square root of 29377389 is about 5420.0912353945. The cubic root of 29377389 is about 308.5586539697.
The spelling of 29377389 in words is "twenty-nine million, three hundred seventy-seven thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •