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9023069 = 11820279
BaseRepresentation
bin100010011010…
…111001011101
3121222102022202
4202122321131
54302214234
6521221245
7136460216
oct42327135
917872282
109023069
115103190
123031825
131b3bcc3
1412ac40d
15bd377e
hex89ae5d

9023069 has 4 divisors (see below), whose sum is σ = 9843360. Its totient is φ = 8202780.

The previous prime is 9023057. The next prime is 9023071. The reversal of 9023069 is 9603209.

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.

It is a cyclic number.

It is not a de Polignac number, because 9023069 - 212 = 9018973 is a prime.

It is a super-2 number, since 2×90230692 = 162831548357522, 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 (9023009) 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 3 ways as a sum of consecutive naturals, for example, 410129 + ... + 410150.

It is an arithmetic number, because the mean of its divisors is an integer number (2460840).

Almost surely, 29023069 is an apocalyptic number.

It is an amenable number.

9023069 is a deficient number, since it is larger than the sum of its proper divisors (820291).

9023069 is a wasteful number, since it uses less digits than its factorization.

9023069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820290.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 9023069 is about 3003.8423726953. The cubic root of 9023069 is about 208.1859545751.

The spelling of 9023069 in words is "nine million, twenty-three thousand, sixty-nine".

Divisors: 1 11 820279 9023069