Base | Representation |
---|---|
bin | 1011110001010… |
… | …1011110011111 |
3 | 10102220022100000 |
4 | 2330111132133 |
5 | 100114333124 |
6 | 4522105343 |
7 | 1136434614 |
oct | 274253637 |
9 | 112808300 |
10 | 49371039 |
11 | 25961213 |
12 | 1464b253 |
13 | a2c8043 |
14 | 67b250b |
15 | 45036c9 |
hex | 2f1579f |
49371039 has 12 divisors (see below), whose sum is σ = 73955336. Its totient is φ = 32913864.
The previous prime is 49371031. The next prime is 49371053. The reversal of 49371039 is 93017394.
It is not a de Polignac number, because 49371039 - 23 = 49371031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49370994 and 49371012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49371031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101344 + ... + 101829.
Almost surely, 249371039 is an apocalyptic number.
49371039 is a deficient number, since it is larger than the sum of its proper divisors (24584297).
49371039 is an equidigital number, since it uses as much as digits as its factorization.
49371039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203188 (or 203176 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 49371039 is about 7026.4528035133. The cubic root of 49371039 is about 366.8518855775.
The spelling of 49371039 in words is "forty-nine million, three hundred seventy-one thousand, thirty-nine".
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