Base | Representation |
---|---|
bin | 1011111101000… |
… | …0110110100111 |
3 | 10111100022010210 |
4 | 2333100312213 |
5 | 100313413120 |
6 | 4550350503 |
7 | 1146112326 |
oct | 277206647 |
9 | 114308123 |
10 | 50138535 |
11 | 26335907 |
12 | 1495b433 |
13 | a506495 |
14 | 69320bd |
15 | 4605ce0 |
hex | 2fd0da7 |
50138535 has 32 divisors (see below), whose sum is σ = 84096000. Its totient is φ = 25474176.
The previous prime is 50138533. The next prime is 50138603. The reversal of 50138535 is 53583105.
It is not a de Polignac number, because 50138535 - 21 = 50138533 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50138533) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33636 + ... + 35094.
It is an arithmetic number, because the mean of its divisors is an integer number (2628000).
Almost surely, 250138535 is an apocalyptic number.
50138535 is a deficient number, since it is larger than the sum of its proper divisors (33957465).
50138535 is a wasteful number, since it uses less digits than its factorization.
50138535 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1575.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 50138535 is about 7080.8569396649. The cubic root of 50138535 is about 368.7430809771.
The spelling of 50138535 in words is "fifty million, one hundred thirty-eight thousand, five hundred thirty-five".
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