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13683296 = 251138873
BaseRepresentation
bin110100001100…
…101001100000
3221202011221202
4310030221200
512000331141
61205140332
7224206664
oct64145140
927664852
1013683296
1177a6510
1246ba6a8
132ab1233
141b628a4
15130449b
hexd0ca60

13683296 has 24 divisors (see below), whose sum is σ = 29388744. Its totient is φ = 6219520.

The previous prime is 13683281. The next prime is 13683301. The reversal of 13683296 is 69238631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19085 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (1224531).

Almost surely, 213683296 is an apocalyptic number.

13683296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13683296 is an abundant number, since it is smaller than the sum of its proper divisors (15705448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13683296 is a wasteful number, since it uses less digits than its factorization.

13683296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38894 (or 38886 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 13683296 is about 3699.0939431163. The cubic root of 13683296 is about 239.1829624372.

It can be divided in two parts, 1368 and 3296, that added together give a palindrome (4664).

The spelling of 13683296 in words is "thirteen million, six hundred eighty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 38873 77746 155492 310984 427603 621968 855206 1243936 1710412 3420824 6841648 13683296