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9665030 = 251098867
BaseRepresentation
bin100100110111…
…101000000110
3200012000221002
4210313220012
54433240110
6543053302
7145102634
oct44675006
920160832
109665030
115501531
1232a1232
13200526b
1413d8354
15cadaa5
hex937a06

9665030 has 16 divisors (see below), whose sum is σ = 17558640. Its totient is φ = 3830112.

The previous prime is 9664997. The next prime is 9665039. The reversal of 9665030 is 305669.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9664984 and 9665002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9665039) 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, 3344 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (1097415).

Almost surely, 29665030 is an apocalyptic number.

9665030 is a deficient number, since it is larger than the sum of its proper divisors (7893610).

9665030 is a wasteful number, since it uses less digits than its factorization.

9665030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 9665030 is about 3108.8631362606. The cubic root of 9665030 is about 213.0105279609.

The spelling of 9665030 in words is "nine million, six hundred sixty-five thousand, thirty".

Divisors: 1 2 5 10 109 218 545 1090 8867 17734 44335 88670 966503 1933006 4832515 9665030