Base | Representation |
---|---|
bin | 1011111010000… |
… | …1101111000000 |
3 | 10110222111101200 |
4 | 2332201233000 |
5 | 100241224121 |
6 | 4542301200 |
7 | 1144346544 |
oct | 276415700 |
9 | 113874350 |
10 | 49945536 |
11 | 26213903 |
12 | 14887800 |
13 | a469694 |
14 | 68c1a24 |
15 | 45b8a26 |
hex | 2fa1bc0 |
49945536 has 42 divisors (see below), whose sum is σ = 143161512. Its totient is φ = 16648320.
The previous prime is 49945531. The next prime is 49945559. The reversal of 49945536 is 63554994.
49945536 is a `hidden beast` number, since 4 + 9 + 94 + 553 + 6 = 666.
49945536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 49945491 and 49945500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49945531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42780 + ... + 43931.
Almost surely, 249945536 is an apocalyptic number.
It is an amenable number.
49945536 is an abundant number, since it is smaller than the sum of its proper divisors (93215976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49945536 is a wasteful number, since it uses less digits than its factorization.
49945536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86729 (or 86716 counting only the distinct ones).
The product of its digits is 583200, while the sum is 45.
The square root of 49945536 is about 7067.2155761658. The cubic root of 49945536 is about 368.2693365378.
The spelling of 49945536 in words is "forty-nine million, nine hundred forty-five thousand, five hundred thirty-six".
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