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9000093 = 313122901
BaseRepresentation
bin100010010101…
…010010011101
3121221020210210
4202111102131
54301000333
6520523033
7136333224
oct42252235
917836723
109000093
1150979a3
123020479
131b316cb
1412a3cbb
15bcba63
hex89549d

9000093 has 8 divisors (see below), whose sum is σ = 12092256. Its totient is φ = 5954000.

The previous prime is 9000067. The next prime is 9000119. The reversal of 9000093 is 3900009.

It is an interprime number because it is at equal distance from previous prime (9000067) and next prime (9000119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9000093 - 29 = 8999581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000193) 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, 11058 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (1511532).

Almost surely, 29000093 is an apocalyptic number.

It is an amenable number.

9000093 is a deficient number, since it is larger than the sum of its proper divisors (3092163).

9000093 is a wasteful number, since it uses less digits than its factorization.

9000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23035.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 9000093 is about 3000.0154999600. The cubic root of 9000093 is about 208.0090987760.

The spelling of 9000093 in words is "nine million, ninety-three", and thus it is an aban number and an uban number.

Divisors: 1 3 131 393 22901 68703 3000031 9000093