Base | Representation |
---|---|
bin | 1011111001000… |
… | …1111111001000 |
3 | 10110212012220122 |
4 | 2332101333020 |
5 | 100232143112 |
6 | 4541042412 |
7 | 1143660515 |
oct | 276217710 |
9 | 113765818 |
10 | 49881032 |
11 | 2617a3a3 |
12 | 14856408 |
13 | a446206 |
14 | 68a630c |
15 | 45a4872 |
hex | 2f91fc8 |
49881032 has 32 divisors (see below), whose sum is σ = 98313600. Its totient is φ = 23696064.
The previous prime is 49881017. The next prime is 49881037. The reversal of 49881032 is 23018894.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 49880983 and 49881001.
It is not an unprimeable number, because it can be changed into a prime (49881037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10769 + ... + 14687.
It is an arithmetic number, because the mean of its divisors is an integer number (3072300).
Almost surely, 249881032 is an apocalyptic number.
It is an amenable number.
49881032 is a deficient number, since it is larger than the sum of its proper divisors (48432568).
49881032 is a wasteful number, since it uses less digits than its factorization.
49881032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4005 (or 4001 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 49881032 is about 7062.6504939718. The cubic root of 49881032 is about 368.1107299109.
The spelling of 49881032 in words is "forty-nine million, eight hundred eighty-one thousand, thirty-two".
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