Base | Representation |
---|---|
bin | 1011111010010… |
… | …1101110001011 |
3 | 10111000022210112 |
4 | 2332211232023 |
5 | 100242234432 |
6 | 4542504535 |
7 | 1144445264 |
oct | 276455613 |
9 | 114008715 |
10 | 49961867 |
11 | 262250aa |
12 | 1489514b |
13 | a473c47 |
14 | 68c796b |
15 | 45bd7b2 |
hex | 2fa5b8b |
49961867 has 12 divisors (see below), whose sum is σ = 52659360. Its totient is φ = 47345760.
The previous prime is 49961843. The next prime is 49961897. The reversal of 49961867 is 76816994.
It is not a de Polignac number, because 49961867 - 216 = 49896331 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49961897) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107678 + ... + 108140.
It is an arithmetic number, because the mean of its divisors is an integer number (4388280).
Almost surely, 249961867 is an apocalyptic number.
49961867 is a deficient number, since it is larger than the sum of its proper divisors (2697493).
49961867 is an equidigital number, since it uses as much as digits as its factorization.
49961867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 614 (or 553 counting only the distinct ones).
The product of its digits is 653184, while the sum is 50.
The square root of 49961867 is about 7068.3708872696. The cubic root of 49961867 is about 368.3094705961.
The spelling of 49961867 in words is "forty-nine million, nine hundred sixty-one thousand, eight hundred sixty-seven".
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