Base | Representation |
---|---|
bin | 1001100110010… |
… | …0000001010111 |
3 | 2210202012021020 |
4 | 2121210001113 |
5 | 40301134300 |
6 | 3554452223 |
7 | 666111123 |
oct | 231440127 |
9 | 83665236 |
10 | 40255575 |
11 | 207a5678 |
12 | 11594073 |
13 | 8455c89 |
14 | 54bc583 |
15 | 38028a0 |
hex | 2664057 |
40255575 has 24 divisors (see below), whose sum is σ = 70473168. Its totient is φ = 20206080.
The previous prime is 40255549. The next prime is 40255583. The reversal of 40255575 is 57555204.
It is not a de Polignac number, because 40255575 - 27 = 40255447 is a prime.
It is a super-2 number, since 2×402555752 = 3241022637161250, 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 (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14512 + ... + 17061.
It is an arithmetic number, because the mean of its divisors is an integer number (2936382).
Almost surely, 240255575 is an apocalyptic number.
40255575 is a deficient number, since it is larger than the sum of its proper divisors (30217593).
40255575 is a wasteful number, since it uses less digits than its factorization.
40255575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31603 (or 31598 counting only the distinct ones).
The product of its (nonzero) digits is 35000, while the sum is 33.
The square root of 40255575 is about 6344.7281265630. The cubic root of 40255575 is about 342.7220220284.
The spelling of 40255575 in words is "forty million, two hundred fifty-five thousand, five hundred seventy-five".
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