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12833969 = 311014099
BaseRepresentation
bin110000111101…
…010010110001
3220011000220012
4300331102301
511241141334
61135024305
7214041551
oct60752261
926130805
1012833969
117276395
12436b095
132874785
1419c1161
1511d79ce
hexc3d4b1

12833969 has 8 divisors (see below), whose sum is σ = 13382400. Its totient is φ = 12294000.

The previous prime is 12833957. The next prime is 12833981. The reversal of 12833969 is 96933821.

12833969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12833957) and next prime (12833981).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12833969 is a prime.

It is a super-2 number, since 2×128339692 = 329421520585922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12833999) 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, 1082 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (1672800).

Almost surely, 212833969 is an apocalyptic number.

It is an amenable number.

12833969 is a deficient number, since it is larger than the sum of its proper divisors (548431).

12833969 is a wasteful number, since it uses less digits than its factorization.

12833969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231.

The product of its digits is 69984, while the sum is 41.

The square root of 12833969 is about 3582.4529306050. The cubic root of 12833969 is about 234.1281653553.

The spelling of 12833969 in words is "twelve million, eight hundred thirty-three thousand, nine hundred sixty-nine".

Divisors: 1 31 101 3131 4099 127069 413999 12833969