Base | Representation |
---|---|
bin | 1011110110010… |
… | …1000111011001 |
3 | 10110111212210120 |
4 | 2331211013121 |
5 | 100210302431 |
6 | 4533103453 |
7 | 1142263626 |
oct | 275450731 |
9 | 113455716 |
10 | 49697241 |
11 | 26064300 |
12 | 14787b89 |
13 | a3b0669 |
14 | 685934d |
15 | 456a196 |
hex | 2f651d9 |
49697241 has 24 divisors (see below), whose sum is σ = 73799040. Its totient is φ = 29721120.
The previous prime is 49697237. The next prime is 49697243. The reversal of 49697241 is 14279694.
It is not a de Polignac number, because 49697241 - 22 = 49697237 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 49697193 and 49697202.
It is not an unprimeable number, because it can be changed into a prime (49697243) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27811 + ... + 29543.
It is an arithmetic number, because the mean of its divisors is an integer number (3074960).
Almost surely, 249697241 is an apocalyptic number.
It is an amenable number.
49697241 is a deficient number, since it is larger than the sum of its proper divisors (24101799).
49697241 is a wasteful number, since it uses less digits than its factorization.
49697241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1837 (or 1826 counting only the distinct ones).
The product of its digits is 108864, while the sum is 42.
The square root of 49697241 is about 7049.6270114099. The cubic root of 49697241 is about 367.6580614912.
The spelling of 49697241 in words is "forty-nine million, six hundred ninety-seven thousand, two hundred forty-one".
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