Base | Representation |
---|---|
bin | 10000001110001… |
… | …010000001010000 |
3 | 200222002110211110 |
4 | 100032022001100 |
5 | 1024132142022 |
6 | 43001013320 |
7 | 6513131031 |
oct | 2016120120 |
9 | 628073743 |
10 | 272146512 |
11 | 12a68a780 |
12 | 77184240 |
13 | 444c7b51 |
14 | 28202a88 |
15 | 18d5b00c |
hex | 1038a050 |
272146512 has 40 divisors (see below), whose sum is σ = 766959840. Its totient is φ = 82468480.
The previous prime is 272146487. The next prime is 272146531. The reversal of 272146512 is 215641272.
272146512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2721465122 = 148127447987532288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 272146512.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257187 + ... + 258242.
It is an arithmetic number, because the mean of its divisors is an integer number (19173996).
Almost surely, 2272146512 is an apocalyptic number.
272146512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
272146512 is an abundant number, since it is smaller than the sum of its proper divisors (494813328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272146512 is a wasteful number, since it uses less digits than its factorization.
272146512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 515451 (or 515445 counting only the distinct ones).
The product of its digits is 6720, while the sum is 30.
The square root of 272146512 is about 16496.8637019283. The cubic root of 272146512 is about 648.0386731987.
Adding to 272146512 its reverse (215641272), we get a palindrome (487787784).
The spelling of 272146512 in words is "two hundred seventy-two million, one hundred forty-six thousand, five hundred twelve".
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