Base | Representation |
---|---|
bin | 1100000110010… |
… | …1111001110000 |
3 | 10112111022121002 |
4 | 3001211321300 |
5 | 100442432130 |
6 | 5011421132 |
7 | 1154234246 |
oct | 301457160 |
9 | 115438532 |
10 | 50749040 |
11 | 26712561 |
12 | 14bb47a8 |
13 | a68b324 |
14 | 6a50796 |
15 | 46c6b45 |
hex | 3065e70 |
50749040 has 40 divisors (see below), whose sum is σ = 123126048. Its totient is φ = 19416320.
The previous prime is 50749009. The next prime is 50749051. The reversal of 50749040 is 4094705.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 50748994 and 50749012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11951 + ... + 15630.
Almost surely, 250749040 is an apocalyptic number.
It is an amenable number.
50749040 is an abundant number, since it is smaller than the sum of its proper divisors (72377008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50749040 is a wasteful number, since it uses less digits than its factorization.
50749040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27617 (or 27611 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 50749040 is about 7123.8360452779. The cubic root of 50749040 is about 370.2336970182.
The spelling of 50749040 in words is "fifty million, seven hundred forty-nine thousand, forty".
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