Base | Representation |
---|---|
bin | 1011111001001… |
… | …1111110110110 |
3 | 10110212122010101 |
4 | 2332103332312 |
5 | 100232423311 |
6 | 4541144314 |
7 | 1144023403 |
oct | 276237666 |
9 | 113778111 |
10 | 49889206 |
11 | 26185554 |
12 | 1485b09a |
13 | a449b53 |
14 | 68a92aa |
15 | 45a6ec1 |
hex | 2f93fb6 |
49889206 has 4 divisors (see below), whose sum is σ = 74833812. Its totient is φ = 24944602.
The previous prime is 49889179. The next prime is 49889207. The reversal of 49889206 is 60298894.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49889207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12472300 + ... + 12472303.
It is an arithmetic number, because the mean of its divisors is an integer number (18708453).
Almost surely, 249889206 is an apocalyptic number.
49889206 is a deficient number, since it is larger than the sum of its proper divisors (24944606).
49889206 is a wasteful number, since it uses less digits than its factorization.
49889206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24944605.
The product of its (nonzero) digits is 248832, while the sum is 46.
The square root of 49889206 is about 7063.2291482013. The cubic root of 49889206 is about 368.1308362362.
The spelling of 49889206 in words is "forty-nine million, eight hundred eighty-nine thousand, two hundred six".
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