Base | Representation |
---|---|
bin | 1011110001101… |
… | …0011011111100 |
3 | 10102221100012111 |
4 | 2330122123330 |
5 | 100121010411 |
6 | 4522343404 |
7 | 1136551060 |
oct | 274323374 |
9 | 112840174 |
10 | 49391356 |
11 | 25975503 |
12 | 1465ab64 |
13 | a304371 |
14 | 67b9aa0 |
15 | 4509721 |
hex | 2f1a6fc |
49391356 has 12 divisors (see below), whose sum is σ = 98782768. Its totient is φ = 21167712.
The previous prime is 49391311. The next prime is 49391357. The reversal of 49391356 is 65319394.
49391356 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49391357) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881961 + ... + 882016.
Almost surely, 249391356 is an apocalyptic number.
It is an amenable number.
49391356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49391356 is a wasteful number, since it uses less digits than its factorization.
49391356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1763988 (or 1763986 counting only the distinct ones).
The product of its digits is 87480, while the sum is 40.
The square root of 49391356 is about 7027.8984056402. The cubic root of 49391356 is about 366.9022005513.
The spelling of 49391356 in words is "forty-nine million, three hundred ninety-one thousand, three hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •