Base | Representation |
---|---|
bin | 1100011101100… |
… | …10100101001011 |
3 | 21021201012121001 |
4 | 12032302211023 |
5 | 203230243431 |
6 | 14212355431 |
7 | 2406402526 |
oct | 616624513 |
9 | 237635531 |
10 | 104540491 |
11 | 54012900 |
12 | 2b015b77 |
13 | 188733a3 |
14 | dc53bbd |
15 | 929ee61 |
hex | 63b294b |
104540491 has 12 divisors (see below), whose sum is σ = 115661056. Its totient is φ = 94414320.
The previous prime is 104540479. The next prime is 104540521. The reversal of 104540491 is 194045401.
It is not a de Polignac number, because 104540491 - 25 = 104540459 is a prime.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (104540411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16246 + ... + 21748.
Almost surely, 2104540491 is an apocalyptic number.
104540491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
104540491 is a deficient number, since it is larger than the sum of its proper divisors (11120565).
104540491 is a wasteful number, since it uses less digits than its factorization.
104540491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5682 (or 5671 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 104540491 is about 10224.5044378689. The cubic root of 104540491 is about 471.0801939413.
Adding to 104540491 its reverse (194045401), we get a palindrome (298585892).
The spelling of 104540491 in words is "one hundred four million, five hundred forty thousand, four hundred ninety-one".
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