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8994269 = 10387323
BaseRepresentation
bin100010010011…
…110111011101
3121220221211002
4202103313131
54300304034
6520440045
7136310234
oct42236735
917827732
108994269
115093589
123019025
131b2bb6b
1412a1b1b
15bc9e7e
hex893ddd

8994269 has 4 divisors (see below), whose sum is σ = 9081696. Its totient is φ = 8906844.

The previous prime is 8994233. The next prime is 8994283. The reversal of 8994269 is 9624998.

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: 9624998 = 24812499.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8994269 is a prime.

It is a super-2 number, since 2×89942692 = 161793749688722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43559 + ... + 43764.

It is an arithmetic number, because the mean of its divisors is an integer number (2270424).

Almost surely, 28994269 is an apocalyptic number.

It is an amenable number.

8994269 is a deficient number, since it is larger than the sum of its proper divisors (87427).

8994269 is a wasteful number, since it uses less digits than its factorization.

8994269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87426.

The product of its digits is 279936, while the sum is 47.

The square root of 8994269 is about 2999.0446812277. The cubic root of 8994269 is about 207.9642212251.

The spelling of 8994269 in words is "eight million, nine hundred ninety-four thousand, two hundred sixty-nine".

Divisors: 1 103 87323 8994269