Base | Representation |
---|---|
bin | 11110101011010000001001 |
3 | 120010112211122 |
4 | 132223100021 |
5 | 4024311411 |
6 | 444205025 |
7 | 125231360 |
oct | 36532011 |
9 | 16115748 |
10 | 8041481 |
11 | 45a2758 |
12 | 2839775 |
13 | 1887296 |
14 | 10d47d7 |
15 | a8c9db |
hex | 7ab409 |
8041481 has 8 divisors (see below), whose sum is σ = 9207744. Its totient is φ = 6879600.
The previous prime is 8041477. The next prime is 8041483. The reversal of 8041481 is 1841408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8041481 - 22 = 8041477 is a prime.
It is a super-2 number, since 2×80414812 = 129330833346722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8041481.
It is not an unprimeable number, because it can be changed into a prime (8041483) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5531 + ... + 6831.
It is an arithmetic number, because the mean of its divisors is an integer number (1150968).
Almost surely, 28041481 is an apocalyptic number.
It is an amenable number.
8041481 is a deficient number, since it is larger than the sum of its proper divisors (1166263).
8041481 is a wasteful number, since it uses less digits than its factorization.
8041481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2191.
The product of its (nonzero) digits is 1024, while the sum is 26.
The square root of 8041481 is about 2835.7505179405. The cubic root of 8041481 is about 200.3450792591.
Adding to 8041481 its reverse (1841408), we get a palindrome (9882889).
The spelling of 8041481 in words is "eight million, forty-one thousand, four hundred eighty-one".
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