Base | Representation |
---|---|
bin | 1011111001001… |
… | …1011011100010 |
3 | 10110212112000200 |
4 | 2332103123202 |
5 | 100232340241 |
6 | 4541130030 |
7 | 1144013664 |
oct | 276233342 |
9 | 113775020 |
10 | 49886946 |
11 | 2618388a |
12 | 14859916 |
13 | a448b05 |
14 | 68a8534 |
15 | 45a64b6 |
hex | 2f936e2 |
49886946 has 12 divisors (see below), whose sum is σ = 108088422. Its totient is φ = 16628976.
The previous prime is 49886929. The next prime is 49886953. The reversal of 49886946 is 64968894.
It can be written as a sum of positive squares in only one way, i.e., 26471025 + 23415921 = 5145^2 + 4839^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 49886892 and 49886901.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1385731 + ... + 1385766.
Almost surely, 249886946 is an apocalyptic number.
49886946 is an abundant number, since it is smaller than the sum of its proper divisors (58201476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49886946 is a wasteful number, since it uses less digits than its factorization.
49886946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2771505 (or 2771502 counting only the distinct ones).
The product of its digits is 2985984, while the sum is 54.
The square root of 49886946 is about 7063.0691629064. The cubic root of 49886946 is about 368.1252773300.
The spelling of 49886946 in words is "forty-nine million, eight hundred eighty-six thousand, nine hundred forty-six".
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