Base | Representation |
---|---|
bin | 1011111100101… |
… | …0001110110101 |
3 | 10111021220221021 |
4 | 2333022032311 |
5 | 100312031123 |
6 | 4550021141 |
7 | 1145640262 |
oct | 277121665 |
9 | 114256837 |
10 | 50111413 |
11 | 263174a0 |
12 | 149477b1 |
13 | a4c7031 |
14 | 6926269 |
15 | 45ecc5d |
hex | 2fca3b5 |
50111413 has 4 divisors (see below), whose sum is σ = 54667008. Its totient is φ = 45555820.
The previous prime is 50111401. The next prime is 50111419. The reversal of 50111413 is 31411105.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50111413 is a prime.
It is a super-2 number, since 2×501114132 = 5022307425713138, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50111419) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277781 + ... + 2277802.
It is an arithmetic number, because the mean of its divisors is an integer number (13666752).
Almost surely, 250111413 is an apocalyptic number.
It is an amenable number.
50111413 is a deficient number, since it is larger than the sum of its proper divisors (4555595).
50111413 is a wasteful number, since it uses less digits than its factorization.
50111413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4555594.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 50111413 is about 7078.9415169219. The cubic root of 50111413 is about 368.6765795413.
Adding to 50111413 its reverse (31411105), we get a palindrome (81522518).
The spelling of 50111413 in words is "fifty million, one hundred eleven thousand, four hundred thirteen".
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