Base | Representation |
---|---|
bin | 10000010000010… |
… | …010101101011000 |
3 | 201000010220211202 |
4 | 100100102231120 |
5 | 1024303101032 |
6 | 43021013332 |
7 | 6520652240 |
oct | 2020225530 |
9 | 630126752 |
10 | 272706392 |
11 | 12aa32392 |
12 | 773b4248 |
13 | 4466293a |
14 | 2830ab20 |
15 | 18e1bd62 |
hex | 10412b58 |
272706392 has 64 divisors (see below), whose sum is σ = 623731200. Its totient is φ = 109175040.
The previous prime is 272706347. The next prime is 272706397. The reversal of 272706392 is 293607272.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272706397) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75917 + ... + 79427.
It is an arithmetic number, because the mean of its divisors is an integer number (9745800).
Almost surely, 2272706392 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272706392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311865600).
272706392 is an abundant number, since it is smaller than the sum of its proper divisors (351024808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272706392 is a wasteful number, since it uses less digits than its factorization.
272706392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3616 (or 3612 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 38.
The square root of 272706392 is about 16513.8242693811. The cubic root of 272706392 is about 648.4827665466.
The spelling of 272706392 in words is "two hundred seventy-two million, seven hundred six thousand, three hundred ninety-two".
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