Base | Representation |
---|---|
bin | 1001100110100… |
… | …0001101110011 |
3 | 2210210001211112 |
4 | 2121220031303 |
5 | 40302212010 |
6 | 3555103535 |
7 | 666212165 |
oct | 231501563 |
9 | 83701745 |
10 | 40272755 |
11 | 20807576 |
12 | 115a1bab |
13 | 8460a43 |
14 | 54c4935 |
15 | 3807a05 |
hex | 2668373 |
40272755 has 4 divisors (see below), whose sum is σ = 48327312. Its totient is φ = 32218200.
The previous prime is 40272737. The next prime is 40272773. The reversal of 40272755 is 55727204.
40272755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (40272737) and next prime (40272773).
It is not a de Polignac number, because 40272755 - 218 = 40010611 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027271 + ... + 4027280.
It is an arithmetic number, because the mean of its divisors is an integer number (12081828).
Almost surely, 240272755 is an apocalyptic number.
40272755 is a deficient number, since it is larger than the sum of its proper divisors (8054557).
40272755 is an equidigital number, since it uses as much as digits as its factorization.
40272755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8054556.
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 40272755 is about 6346.0818620626. The cubic root of 40272755 is about 342.7707699507.
Adding to 40272755 its reverse (55727204), we get a palindrome (95999959).
The spelling of 40272755 in words is "forty million, two hundred seventy-two thousand, seven hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •