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13242026 = 276131543
BaseRepresentation
bin110010100000…
…111010101010
3220220202122102
4302200322222
511342221101
61151453402
7220361330
oct62407252
926822572
1013242026
117524a26
124527262
132988425
141a89b50
15126886b
hexca0eaa

13242026 has 16 divisors (see below), whose sum is σ = 22752384. Its totient is φ = 5662224.

The previous prime is 13242013. The next prime is 13242029. The reversal of 13242026 is 62024231.

It is a junction number, because it is equal to n+sod(n) for n = 13241989 and 13242007.

It is not an unprimeable number, because it can be changed into a prime (13242029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 9353.

It is an arithmetic number, because the mean of its divisors is an integer number (1422024).

Almost surely, 213242026 is an apocalyptic number.

13242026 is a deficient number, since it is larger than the sum of its proper divisors (9510358).

13242026 is a wasteful number, since it uses less digits than its factorization.

13242026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13242026 is about 3638.9594666608. The cubic root of 13242026 is about 236.5836959259.

Adding to 13242026 its reverse (62024231), we get a palindrome (75266257).

The spelling of 13242026 in words is "thirteen million, two hundred forty-two thousand, twenty-six".

Divisors: 1 2 7 14 613 1226 1543 3086 4291 8582 10801 21602 945859 1891718 6621013 13242026