Base | Representation |
---|---|
bin | 100110100110… |
… | …010101011101 |
3 | 201001001222000 |
4 | 212212111131 |
5 | 10042242433 |
6 | 1000512513 |
7 | 152001660 |
oct | 46462535 |
9 | 21031860 |
10 | 10118493 |
11 | 57911a0 |
12 | 347b739 |
13 | 2133798 |
14 | 14b56d7 |
15 | d4d113 |
hex | 9a655d |
10118493 has 64 divisors (see below), whose sum is σ = 19415040. Its totient is φ = 5054400.
The previous prime is 10118473. The next prime is 10118503. The reversal of 10118493 is 39481101.
It is not a de Polignac number, because 10118493 - 26 = 10118429 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10118453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64371 + ... + 64527.
It is an arithmetic number, because the mean of its divisors is an integer number (303360).
Almost surely, 210118493 is an apocalyptic number.
It is an amenable number.
10118493 is a deficient number, since it is larger than the sum of its proper divisors (9296547).
10118493 is a wasteful number, since it uses less digits than its factorization.
10118493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215 (or 209 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The square root of 10118493 is about 3180.9578746032. The cubic root of 10118493 is about 216.2910813284.
Adding to 10118493 its reverse (39481101), we get a palindrome (49599594).
The spelling of 10118493 in words is "ten million, one hundred eighteen thousand, four hundred ninety-three".
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