Base | Representation |
---|---|
bin | 1011111110001… |
… | …1001001001110 |
3 | 10111111002220120 |
4 | 2333203021032 |
5 | 100323312304 |
6 | 4552125410 |
7 | 1146543624 |
oct | 277431116 |
9 | 114432816 |
10 | 50213454 |
11 | 26387125 |
12 | 14996866 |
13 | a531605 |
14 | 6951514 |
15 | 461d0d9 |
hex | 2fe324e |
50213454 has 16 divisors (see below), whose sum is σ = 101044992. Its totient is φ = 16634808.
The previous prime is 50213453. The next prime is 50213473. The reversal of 50213454 is 45431205.
It is a super-2 number, since 2×502134542 = 5042781925220232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50213453) 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, 24694 + ... + 26649.
It is an arithmetic number, because the mean of its divisors is an integer number (6315312).
Almost surely, 250213454 is an apocalyptic number.
50213454 is an abundant number, since it is smaller than the sum of its proper divisors (50831538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50213454 is a wasteful number, since it uses less digits than its factorization.
50213454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51511.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 50213454 is about 7086.1452144308. The cubic root of 50213454 is about 368.9266531165.
Adding to 50213454 its reverse (45431205), we get a palindrome (95644659).
The spelling of 50213454 in words is "fifty million, two hundred thirteen thousand, four hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •