Base | Representation |
---|---|
bin | 1011111001010… |
… | …1001000010010 |
3 | 10110212212120110 |
4 | 2332111020102 |
5 | 100233101111 |
6 | 4541222150 |
7 | 1144043166 |
oct | 276251022 |
9 | 113785513 |
10 | 49893906 |
11 | 26189037 |
12 | 14861956 |
13 | a44c02a |
14 | 68aaca6 |
15 | 45a85a6 |
hex | 2f95212 |
49893906 has 8 divisors (see below), whose sum is σ = 99787824. Its totient is φ = 16631300.
The previous prime is 49893887. The next prime is 49893941. The reversal of 49893906 is 60939894.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
49893906 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157820 + ... + 4157831.
It is an arithmetic number, because the mean of its divisors is an integer number (12473478).
Almost surely, 249893906 is an apocalyptic number.
49893906 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.
49893906 is a wasteful number, since it uses less digits than its factorization.
49893906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8315656.
The product of its (nonzero) digits is 419904, while the sum is 48.
The square root of 49893906 is about 7063.5618493788. The cubic root of 49893906 is about 368.1423962558.
The spelling of 49893906 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred six".
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