Base | Representation |
---|---|
bin | 1001100110001… |
… | …1101100110111 |
3 | 2210202010110122 |
4 | 2121203230313 |
5 | 40301114023 |
6 | 3554442155 |
7 | 666104240 |
oct | 231435467 |
9 | 83663418 |
10 | 40254263 |
11 | 207a4695 |
12 | 1159335b |
13 | 84554ba |
14 | 54bbcc7 |
15 | 38022c8 |
hex | 2663b37 |
40254263 has 8 divisors (see below), whose sum is σ = 46069632. Its totient is φ = 34455096.
The previous prime is 40254259. The next prime is 40254271. The reversal of 40254263 is 36245204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40254263 - 22 = 40254259 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40254223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 9162.
It is an arithmetic number, because the mean of its divisors is an integer number (5758704).
Almost surely, 240254263 is an apocalyptic number.
40254263 is a deficient number, since it is larger than the sum of its proper divisors (5815369).
40254263 is an equidigital number, since it uses as much as digits as its factorization.
40254263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8101.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 40254263 is about 6344.6247327955. The cubic root of 40254263 is about 342.7182986834.
Adding to 40254263 its reverse (36245204), we get a palindrome (76499467).
The spelling of 40254263 in words is "forty million, two hundred fifty-four thousand, two hundred sixty-three".
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