Base | Representation |
---|---|
bin | 1100000010001… |
… | …1011110111101 |
3 | 10111222111102010 |
4 | 3000203132331 |
5 | 100410230424 |
6 | 5001521433 |
7 | 1152022143 |
oct | 300433675 |
9 | 114874363 |
10 | 50476989 |
11 | 26547122 |
12 | 14aa3279 |
13 | a5c4554 |
14 | 69bd593 |
15 | 4671229 |
hex | 30237bd |
50476989 has 4 divisors (see below), whose sum is σ = 67302656. Its totient is φ = 33651324.
The previous prime is 50476967. The next prime is 50477003. The reversal of 50476989 is 98967405.
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 not a de Polignac number, because 50476989 - 216 = 50411453 is a prime.
It is a super-2 number, since 2×504769892 = 5095852837012242, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50476889) 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, 8412829 + ... + 8412834.
It is an arithmetic number, because the mean of its divisors is an integer number (16825664).
Almost surely, 250476989 is an apocalyptic number.
It is an amenable number.
50476989 is a deficient number, since it is larger than the sum of its proper divisors (16825667).
50476989 is a wasteful number, since it uses less digits than its factorization.
50476989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16825666.
The product of its (nonzero) digits is 544320, while the sum is 48.
The square root of 50476989 is about 7104.7159689885. The cubic root of 50476989 is about 369.5709392150.
The spelling of 50476989 in words is "fifty million, four hundred seventy-six thousand, nine hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •