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9813069 = 377641
BaseRepresentation
bin100101011011…
…110001001101
3200110120000000
4211123301031
510003004234
6550154513
7146260350
oct45336115
920416000
109813069
1155a2782
123352a39
132057766
141436297
15cdc899
hex95bc4d

9813069 has 32 divisors (see below), whose sum is σ = 16846080. Its totient is φ = 5598720.

The previous prime is 9813061. The next prime is 9813127. The reversal of 9813069 is 9603189.

It is not a de Polignac number, because 9813069 - 23 = 9813061 is a prime.

It is a super-2 number, since 2×98130692 = 192592646397522, which contains 22 as substring.

9813069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9813061) 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 31 ways as a sum of consecutive naturals, for example, 14989 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (526440).

Almost surely, 29813069 is an apocalyptic number.

It is an amenable number.

9813069 is a deficient number, since it is larger than the sum of its proper divisors (7033011).

9813069 is an frugal number, since it uses more digits than its factorization.

9813069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9813069 is about 3132.5818425063. The cubic root of 9813069 is about 214.0925808403.

The spelling of 9813069 in words is "nine million, eight hundred thirteen thousand, sixty-nine".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 641 729 1701 1923 2187 4487 5103 5769 13461 15309 17307 40383 51921 121149 155763 363447 467289 1090341 1401867 3271023 9813069