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13424333 = 133133311
BaseRepresentation
bin110011001101…
…011011001101
3221021000201112
4303031123031
511414034313
61155421405
7222050666
oct63153315
927230645
1013424333
11763999a
1245b4865
132a203c0
141ad636d
1512a28a8
hexccd6cd

13424333 has 8 divisors (see below), whose sum is σ = 14923776. Its totient is φ = 11991600.

The previous prime is 13424311. The next prime is 13424347. The reversal of 13424333 is 33342431.

13424333 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13424333 - 26 = 13424269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13424299 and 13424308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424363) 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, 16253 + ... + 17058.

It is an arithmetic number, because the mean of its divisors is an integer number (1865472).

Almost surely, 213424333 is an apocalyptic number.

13424333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13424333 is a deficient number, since it is larger than the sum of its proper divisors (1499443).

13424333 is a wasteful number, since it uses less digits than its factorization.

13424333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33355.

The product of its digits is 2592, while the sum is 23.

The square root of 13424333 is about 3663.9231705919. The cubic root of 13424333 is about 237.6644578394.

Adding to 13424333 its reverse (33342431), we get a palindrome (46766764).

The spelling of 13424333 in words is "thirteen million, four hundred twenty-four thousand, three hundred thirty-three".

Divisors: 1 13 31 403 33311 433043 1032641 13424333