Base | Representation |
---|---|
bin | 1100001010001… |
… | …0010011011000 |
3 | 10112221212222001 |
4 | 3002202103120 |
5 | 101023341230 |
6 | 5021010344 |
7 | 1156314445 |
oct | 302422330 |
9 | 115855861 |
10 | 50996440 |
11 | 26871420 |
12 | 150b39b4 |
13 | a746b11 |
14 | 6ab69cc |
15 | 47250ca |
hex | 30a24d8 |
50996440 has 32 divisors (see below), whose sum is σ = 125174160. Its totient is φ = 18544000.
The previous prime is 50996431. The next prime is 50996443. The reversal of 50996440 is 4469905.
It is a self number, because there is not a number n which added to its sum of digits gives 50996440.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50996443) 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, 57511 + ... + 58390.
Almost surely, 250996440 is an apocalyptic number.
It is an amenable number.
50996440 is an abundant number, since it is smaller than the sum of its proper divisors (74177720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50996440 is a wasteful number, since it uses less digits than its factorization.
50996440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115923 (or 115919 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 50996440 is about 7141.1791743381. The cubic root of 50996440 is about 370.8343479611.
The spelling of 50996440 in words is "fifty million, nine hundred ninety-six thousand, four hundred forty".
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