Base | Representation |
---|---|
bin | 1011111011000… |
… | …1111111110001 |
3 | 10111002212202200 |
4 | 2332301333301 |
5 | 100300342040 |
6 | 4543533413 |
7 | 1145045001 |
oct | 276617761 |
9 | 114085680 |
10 | 50012145 |
11 | 26259957 |
12 | 148ba269 |
13 | a490ab1 |
14 | 68dc001 |
15 | 45cd630 |
hex | 2fb1ff1 |
50012145 has 24 divisors (see below), whose sum is σ = 89486592. Its totient is φ = 25812000.
The previous prime is 50012141. The next prime is 50012167. The reversal of 50012145 is 54121005.
50012145 is a `hidden beast` number, since 500 + 121 + 45 = 666.
It is not a de Polignac number, because 50012145 - 22 = 50012141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50012141) 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, 16531 + ... + 19320.
It is an arithmetic number, because the mean of its divisors is an integer number (3728608).
Almost surely, 250012145 is an apocalyptic number.
It is an amenable number.
50012145 is a deficient number, since it is larger than the sum of its proper divisors (39474447).
50012145 is a wasteful number, since it uses less digits than its factorization.
50012145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35893 (or 35890 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 50012145 is about 7071.9265409081. The cubic root of 50012145 is about 368.4329758243.
The spelling of 50012145 in words is "fifty million, twelve thousand, one hundred forty-five".
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