Base | Representation |
---|---|
bin | 1001101101111… |
… | …1011111000101 |
3 | 2211200212222020 |
4 | 2123133133011 |
5 | 40413330120 |
6 | 4013353353 |
7 | 1003315365 |
oct | 233373705 |
9 | 84625866 |
10 | 40761285 |
11 | 21010614 |
12 | 11798859 |
13 | 85a2206 |
14 | 55b09a5 |
15 | 38a2640 |
hex | 26df7c5 |
40761285 has 16 divisors (see below), whose sum is σ = 65734656. Its totient is φ = 21567168.
The previous prime is 40761241. The next prime is 40761317. The reversal of 40761285 is 58216704.
It is not a de Polignac number, because 40761285 - 27 = 40761157 is a prime.
It is a super-2 number, since 2×407612852 = 3322964709702450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 8794 + ... + 12603.
It is an arithmetic number, because the mean of its divisors is an integer number (4108416).
Almost surely, 240761285 is an apocalyptic number.
It is an amenable number.
40761285 is a deficient number, since it is larger than the sum of its proper divisors (24973371).
40761285 is a wasteful number, since it uses less digits than its factorization.
40761285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21532.
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 40761285 is about 6384.4565156323. The cubic root of 40761285 is about 344.1512005458.
Adding to 40761285 its reverse (58216704), we get a palindrome (98977989).
The spelling of 40761285 in words is "forty million, seven hundred sixty-one thousand, two hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •