Base | Representation |
---|---|
bin | 10000010000011… |
… | …011000110001011 |
3 | 201000012122222011 |
4 | 100100123012023 |
5 | 1024310200442 |
6 | 43021440351 |
7 | 6521154346 |
oct | 2020330613 |
9 | 630178864 |
10 | 272740747 |
11 | 12aa56184 |
12 | 774100b7 |
13 | 44675476 |
14 | 2831945d |
15 | 18e27117 |
hex | 1041b18b |
272740747 has 4 divisors (see below), whose sum is σ = 272779416. Its totient is φ = 272702080.
The previous prime is 272740729. The next prime is 272740789. The reversal of 272740747 is 747047272.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 272740747 - 27 = 272740619 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (272740547) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5413 + ... + 23974.
It is an arithmetic number, because the mean of its divisors is an integer number (68194854).
Almost surely, 2272740747 is an apocalyptic number.
272740747 is a deficient number, since it is larger than the sum of its proper divisors (38669).
272740747 is an equidigital number, since it uses as much as digits as its factorization.
272740747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38668.
The product of its (nonzero) digits is 153664, while the sum is 40.
The square root of 272740747 is about 16514.8644257227. The cubic root of 272740747 is about 648.5099969192.
The spelling of 272740747 in words is "two hundred seventy-two million, seven hundred forty thousand, seven hundred forty-seven".
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