Base | Representation |
---|---|
bin | 1001101010000… |
… | …1100001011011 |
3 | 2211012222211011 |
4 | 2122201201123 |
5 | 40332214413 |
6 | 4004114351 |
7 | 1001210422 |
oct | 232414133 |
9 | 84188734 |
10 | 40507483 |
11 | 20957965 |
12 | 116959b7 |
13 | 8513833 |
14 | 55462b9 |
15 | 385233d |
hex | 26a185b |
40507483 has 4 divisors (see below), whose sum is σ = 41814208. Its totient is φ = 39200760.
The previous prime is 40507457. The next prime is 40507507. The reversal of 40507483 is 38470504.
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 40507483 - 25 = 40507451 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1306693 = 40507483 / (4 + 0 + 5 + 0 + 7 + 4 + 8 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40597483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653316 + ... + 653377.
It is an arithmetic number, because the mean of its divisors is an integer number (10453552).
Almost surely, 240507483 is an apocalyptic number.
40507483 is a deficient number, since it is larger than the sum of its proper divisors (1306725).
40507483 is a wasteful number, since it uses less digits than its factorization.
40507483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1306724.
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 40507483 is about 6364.5489235295. The cubic root of 40507483 is about 343.4354218257.
Adding to 40507483 its reverse (38470504), we get a palindrome (78977987).
The spelling of 40507483 in words is "forty million, five hundred seven thousand, four hundred eighty-three".
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