Base | Representation |
---|---|
bin | 10000001111001… |
… | …111100101111110 |
3 | 200222121221202001 |
4 | 100033033211332 |
5 | 1024220301421 |
6 | 43011052514 |
7 | 6515425615 |
oct | 2017174576 |
9 | 628557661 |
10 | 272431486 |
11 | 12a864898 |
12 | 772a113a |
13 | 44597782 |
14 | 2827887c |
15 | 18db5691 |
hex | 103cf97e |
272431486 has 4 divisors (see below), whose sum is σ = 408647232. Its totient is φ = 136215742.
The previous prime is 272431483. The next prime is 272431499. The reversal of 272431486 is 684134272.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272431483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68107870 + ... + 68107873.
It is an arithmetic number, because the mean of its divisors is an integer number (102161808).
Almost surely, 2272431486 is an apocalyptic number.
272431486 is a deficient number, since it is larger than the sum of its proper divisors (136215746).
272431486 is a wasteful number, since it uses less digits than its factorization.
272431486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136215745.
The product of its digits is 64512, while the sum is 37.
The square root of 272431486 is about 16505.4986595377. The cubic root of 272431486 is about 648.2647888418.
The spelling of 272431486 in words is "two hundred seventy-two million, four hundred thirty-one thousand, four hundred eighty-six".
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