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13829933 = 134192539
BaseRepresentation
bin110100110000…
…011100101101
3222000122002202
4310300130231
512020024213
61212231245
7225360335
oct64603455
928018082
1013829933
1178966a7
12476b525
132b32bc0
141ba00c5
151332b58
hexd3072d

13829933 has 8 divisors (see below), whose sum is σ = 14935200. Its totient is φ = 12730608.

The previous prime is 13829917. The next prime is 13829947. The reversal of 13829933 is 33992831.

13829933 is digitally balanced in base 2, 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 13829933 - 24 = 13829917 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 (13829533) 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, 4178 + ... + 6716.

It is an arithmetic number, because the mean of its divisors is an integer number (1866900).

Almost surely, 213829933 is an apocalyptic number.

13829933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13829933 is a deficient number, since it is larger than the sum of its proper divisors (1105267).

13829933 is a wasteful number, since it uses less digits than its factorization.

13829933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its digits is 34992, while the sum is 38.

The square root of 13829933 is about 3718.8617882357. The cubic root of 13829933 is about 240.0343295800.

The spelling of 13829933 in words is "thirteen million, eight hundred twenty-nine thousand, nine hundred thirty-three".

Divisors: 1 13 419 2539 5447 33007 1063841 13829933