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9042669 = 323132411
BaseRepresentation
bin100010011111…
…101011101101
3122000102012200
4202133223231
54303331134
6521452113
7136601316
oct42375355
918012180
109042669
115116989
123041039
131b47bbc
1412b560d
15bd9499
hex89faed

9042669 has 12 divisors (see below), whose sum is σ = 13483392. Its totient is φ = 5833800.

The previous prime is 9042647. The next prime is 9042707. The reversal of 9042669 is 9662409.

It is not a de Polignac number, because 9042669 - 25 = 9042637 is a prime.

It is a super-2 number, since 2×90426692 = 163539725287122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15927 + ... + 16484.

It is an arithmetic number, because the mean of its divisors is an integer number (1123616).

Almost surely, 29042669 is an apocalyptic number.

It is an amenable number.

9042669 is a deficient number, since it is larger than the sum of its proper divisors (4440723).

9042669 is a wasteful number, since it uses less digits than its factorization.

9042669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32448 (or 32445 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 9042669 is about 3007.1030910163. The cubic root of 9042669 is about 208.3365867581.

The spelling of 9042669 in words is "nine million, forty-two thousand, six hundred sixty-nine".

Divisors: 1 3 9 31 93 279 32411 97233 291699 1004741 3014223 9042669