Base | Representation |
---|---|
bin | 100010101100… |
… | …000101110101 |
3 | 122002222221001 |
4 | 202230011311 |
5 | 4311442433 |
6 | 522523301 |
7 | 140202433 |
oct | 42540565 |
9 | 18088831 |
10 | 9093493 |
11 | 5151092 |
12 | 3066531 |
13 | 1b65086 |
14 | 12c9d53 |
15 | be957d |
hex | 8ac175 |
9093493 has 4 divisors (see below), whose sum is σ = 9247680. Its totient is φ = 8939308.
The previous prime is 9093481. The next prime is 9093503. The reversal of 9093493 is 3943909.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3943909 = 1787 ⋅2207.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9093493 is a prime.
It is a super-2 number, since 2×90934932 = 165383229882098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9093463) 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 3 ways as a sum of consecutive naturals, for example, 77005 + ... + 77122.
It is an arithmetic number, because the mean of its divisors is an integer number (2311920).
Almost surely, 29093493 is an apocalyptic number.
It is an amenable number.
9093493 is a deficient number, since it is larger than the sum of its proper divisors (154187).
9093493 is a wasteful number, since it uses less digits than its factorization.
9093493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154186.
The product of its (nonzero) digits is 26244, while the sum is 37.
The square root of 9093493 is about 3015.5419081817. The cubic root of 9093493 is about 208.7261739094.
The spelling of 9093493 in words is "nine million, ninety-three thousand, four hundred ninety-three".
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