Base | Representation |
---|---|
bin | 101000000001… |
… | …110010011001 |
3 | 201202002210122 |
4 | 220001302121 |
5 | 10141234311 |
6 | 1012523025 |
7 | 155122034 |
oct | 50016231 |
9 | 21662718 |
10 | 10493081 |
11 | 5a17675 |
12 | 3620475 |
13 | 2235131 |
14 | 157201b |
15 | dc40db |
hex | a01c99 |
10493081 has 2 divisors, whose sum is σ = 10493082. Its totient is φ = 10493080.
The previous prime is 10493069. The next prime is 10493123. The reversal of 10493081 is 18039401.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8317456 + 2175625 = 2884^2 + 1475^2 .
It is an emirp because it is prime and its reverse (18039401) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10493081 - 210 = 10492057 is a prime.
It is a super-2 number, since 2×104930812 = 220209497745122, 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 10493081.
It is not a weakly prime, because it can be changed into another prime (10492081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5246540 + 5246541.
It is an arithmetic number, because the mean of its divisors is an integer number (5246541).
Almost surely, 210493081 is an apocalyptic number.
It is an amenable number.
10493081 is a deficient number, since it is larger than the sum of its proper divisors (1).
10493081 is an equidigital number, since it uses as much as digits as its factorization.
10493081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 10493081 is about 3239.3025483891. The cubic root of 10493081 is about 218.9278481830.
The spelling of 10493081 in words is "ten million, four hundred ninety-three thousand, eighty-one".
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