Base | Representation |
---|---|
bin | 1100000001011… |
… | …0010101101001 |
3 | 10111212202112220 |
4 | 3000112111221 |
5 | 100402020040 |
6 | 5000424253 |
7 | 1151406153 |
oct | 300262551 |
9 | 114782486 |
10 | 50423145 |
11 | 2650a723 |
12 | 14a78089 |
13 | a5a5ba6 |
14 | 69a7ad3 |
15 | 46602d0 |
hex | 3016569 |
50423145 has 16 divisors (see below), whose sum is σ = 81164160. Its totient is φ = 26729984.
The previous prime is 50423137. The next prime is 50423147. The reversal of 50423145 is 54132405.
It is a cyclic number.
It is not a de Polignac number, because 50423145 - 23 = 50423137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50423147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7560 + ... + 12569.
It is an arithmetic number, because the mean of its divisors is an integer number (5072760).
Almost surely, 250423145 is an apocalyptic number.
It is an amenable number.
50423145 is a deficient number, since it is larger than the sum of its proper divisors (30741015).
50423145 is a wasteful number, since it uses less digits than its factorization.
50423145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20304.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 50423145 is about 7100.9256438862. The cubic root of 50423145 is about 369.4394848780.
The spelling of 50423145 in words is "fifty million, four hundred twenty-three thousand, one hundred forty-five".
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