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13299829 = 194491559
BaseRepresentation
bin110010101111…
…000001110101
3221000200221021
4302233001311
511401043304
61153021141
7221022004
oct62570165
927020837
1013299829
1175643a4
1245547b1
1329a882a
141aa2c3b
15127aa54
hexcaf075

13299829 has 8 divisors (see below), whose sum is σ = 14040000. Its totient is φ = 12563712.

The previous prime is 13299827. The next prime is 13299833. The reversal of 13299829 is 92899231.

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

It is not a de Polignac number, because 13299829 - 21 = 13299827 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13299827) 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 7 ways as a sum of consecutive naturals, for example, 7752 + ... + 9310.

It is an arithmetic number, because the mean of its divisors is an integer number (1755000).

Almost surely, 213299829 is an apocalyptic number.

13299829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13299829 is a deficient number, since it is larger than the sum of its proper divisors (740171).

13299829 is a wasteful number, since it uses less digits than its factorization.

13299829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its digits is 69984, while the sum is 43.

The square root of 13299829 is about 3646.8930612235. The cubic root of 13299829 is about 236.9274348037.

The spelling of 13299829 in words is "thirteen million, two hundred ninety-nine thousand, eight hundred twenty-nine".

Divisors: 1 19 449 1559 8531 29621 699991 13299829