Base | Representation |
---|---|
bin | 1011110110001… |
… | …1001010000111 |
3 | 10110111110210121 |
4 | 2331203022013 |
5 | 100210023343 |
6 | 4533002411 |
7 | 1142231353 |
oct | 275431207 |
9 | 113443717 |
10 | 49689223 |
11 | 26059281 |
12 | 14783407 |
13 | a3a9b0c |
14 | 6856463 |
15 | 4567aed |
hex | 2f63287 |
49689223 has 8 divisors (see below), whose sum is σ = 52125696. Its totient is φ = 47275800.
The previous prime is 49689221. The next prime is 49689247. The reversal of 49689223 is 32298694.
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 49689223 - 21 = 49689221 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49689223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49689221) 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, 1263 + ... + 10048.
It is an arithmetic number, because the mean of its divisors is an integer number (6515712).
Almost surely, 249689223 is an apocalyptic number.
49689223 is a deficient number, since it is larger than the sum of its proper divisors (2436473).
49689223 is a wasteful number, since it uses less digits than its factorization.
49689223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11525.
The product of its digits is 186624, while the sum is 43.
The square root of 49689223 is about 7049.0583059016. The cubic root of 49689223 is about 367.6382881542.
The spelling of 49689223 in words is "forty-nine million, six hundred eighty-nine thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •