Base | Representation |
---|---|
bin | 1011110110001… |
… | …1001100010110 |
3 | 10110111110222220 |
4 | 2331203030112 |
5 | 100210024431 |
6 | 4533003210 |
7 | 1142231646 |
oct | 275431426 |
9 | 113443886 |
10 | 49689366 |
11 | 260593a1 |
12 | 14783506 |
13 | a3a9bbc |
14 | 6856526 |
15 | 4567b96 |
hex | 2f63316 |
49689366 has 16 divisors (see below), whose sum is σ = 99487344. Its totient is φ = 16545024.
The previous prime is 49689349. The next prime is 49689391. The reversal of 49689366 is 66398694.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190 + ... + 10206.
It is an arithmetic number, because the mean of its divisors is an integer number (6217959).
Almost surely, 249689366 is an apocalyptic number.
49689366 is an abundant number, since it is smaller than the sum of its proper divisors (49797978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49689366 is a wasteful number, since it uses less digits than its factorization.
49689366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9055.
The product of its digits is 1679616, while the sum is 51.
The square root of 49689366 is about 7049.0684490931. The cubic root of 49689366 is about 367.6386408277.
The spelling of 49689366 in words is "forty-nine million, six hundred eighty-nine thousand, three hundred sixty-six".
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