Base | Representation |
---|---|
bin | 1011110111111… |
… | …0011100000101 |
3 | 10110201011002012 |
4 | 2331332130011 |
5 | 100222112330 |
6 | 4535224005 |
7 | 1143205214 |
oct | 275763405 |
9 | 113634065 |
10 | 49800965 |
11 | 26125225 |
12 | 14818005 |
13 | a418936 |
14 | 688507b |
15 | 458ac95 |
hex | 2f7e705 |
49800965 has 16 divisors (see below), whose sum is σ = 61890048. Its totient is φ = 38445696.
The previous prime is 49800953. The next prime is 49800997. The reversal of 49800965 is 56900894.
It is a cyclic number.
It is not a de Polignac number, because 49800965 - 222 = 45606661 is a prime.
It is a super-2 number, since 2×498009652 = 4960272229862450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15704 + ... + 18606.
It is an arithmetic number, because the mean of its divisors is an integer number (3868128).
Almost surely, 249800965 is an apocalyptic number.
It is an amenable number.
49800965 is a deficient number, since it is larger than the sum of its proper divisors (12089083).
49800965 is a wasteful number, since it uses less digits than its factorization.
49800965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3028.
The product of its (nonzero) digits is 77760, while the sum is 41.
The square root of 49800965 is about 7056.9798781065. The cubic root of 49800965 is about 367.9136656522.
The spelling of 49800965 in words is "forty-nine million, eight hundred thousand, nine hundred sixty-five".
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