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9923069 = 133124623
BaseRepresentation
bin100101110110…
…100111111101
3200200010220002
4211312213331
510020014234
6552404045
7150226142
oct45664775
920603802
109923069
115668392
1233a6625
132095850
1414643c9
15d1027e
hex9769fd

9923069 has 8 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 8863920.

The previous prime is 9923059. The next prime is 9923083. The reversal of 9923069 is 9603299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9923069 - 28 = 9922813 is a prime.

It is a super-2 number, since 2×99230692 = 196934596757522, which contains 22 as substring.

It is a Duffinian number.

9923069 is a modest number, since divided by 3069 gives 992 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9923009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11909 + ... + 12714.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 29923069 is an apocalyptic number.

It is an amenable number.

9923069 is a deficient number, since it is larger than the sum of its proper divisors (1108483).

9923069 is a wasteful number, since it uses less digits than its factorization.

9923069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24667.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 9923069 is about 3150.0903161656. The cubic root of 9923069 is about 214.8895701152.

It can be divided in two parts, 99230 and 69, that added together give a palindrome (99299).

The spelling of 9923069 in words is "nine million, nine hundred twenty-three thousand, sixty-nine".

Divisors: 1 13 31 403 24623 320099 763313 9923069