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13682024 = 231710253
BaseRepresentation
bin110100001100…
…010101101000
3221202010012122
4310030111220
512000311044
61205130412
7224203166
oct64142550
927663178
1013682024
1177a5564
1246b9a08
132ab0795
141b62236
151303dee
hexd0c568

13682024 has 8 divisors (see below), whose sum is σ = 25653810. Its totient is φ = 6841008.

The previous prime is 13682023. The next prime is 13682087. The reversal of 13682024 is 42028631.

It can be written as a sum of positive squares in only one way, i.e., 9721924 + 3960100 = 3118^2 + 1990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13681984 and 13682002.

It is not an unprimeable number, because it can be changed into a prime (13682021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855119 + ... + 855134.

Almost surely, 213682024 is an apocalyptic number.

It is an amenable number.

13682024 is a deficient number, since it is larger than the sum of its proper divisors (11971786).

13682024 is a wasteful number, since it uses less digits than its factorization.

13682024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710259 (or 1710255 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13682024 is about 3698.9220051253. The cubic root of 13682024 is about 239.1755507201.

The spelling of 13682024 in words is "thirteen million, six hundred eighty-two thousand, twenty-four".

Divisors: 1 2 4 8 1710253 3420506 6841012 13682024