Base | Representation |
---|---|
bin | 1100000011000… |
… | …0111010111111 |
3 | 10112002021220201 |
4 | 3000300322333 |
5 | 100414011111 |
6 | 5003024331 |
7 | 1152341464 |
oct | 300607277 |
9 | 115067821 |
10 | 50532031 |
11 | 26584510 |
12 | 14b0b0a7 |
13 | a613614 |
14 | 69d566b |
15 | 46826c1 |
hex | 3030ebf |
50532031 has 8 divisors (see below), whose sum is σ = 55338624. Its totient is φ = 45760920.
The previous prime is 50531981. The next prime is 50532037. The reversal of 50532031 is 13023505.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50532031 is a prime.
It is a super-2 number, since 2×505320312 = 5106972313969922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50532037) 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, 5841 + ... + 11626.
It is an arithmetic number, because the mean of its divisors is an integer number (6917328).
Almost surely, 250532031 is an apocalyptic number.
50532031 is a deficient number, since it is larger than the sum of its proper divisors (4806593).
50532031 is a wasteful number, since it uses less digits than its factorization.
50532031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17741.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 50532031 is about 7108.5885378182. The cubic root of 50532031 is about 369.7052217508.
Adding to 50532031 its reverse (13023505), we get a palindrome (63555536).
The spelling of 50532031 in words is "fifty million, five hundred thirty-two thousand, thirty-one".
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