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13242446 = 272163829
BaseRepresentation
bin110010100001…
…000001001110
3220220210012222
4302201001032
511342224241
61151455342
7220362500
oct62410116
926823188
1013242446
117525278
124527552
132988689
141a89d70
151268a4b
hexca104e

13242446 has 24 divisors (see below), whose sum is σ = 23276520. Its totient is φ = 5633712.

The previous prime is 13242443. The next prime is 13242497. The reversal of 13242446 is 64424231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15560 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (969855).

Almost surely, 213242446 is an apocalyptic number.

13242446 is a deficient number, since it is larger than the sum of its proper divisors (10034074).

13242446 is a wasteful number, since it uses less digits than its factorization.

13242446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1001 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 13242446 is about 3639.0171750076. The cubic root of 13242446 is about 236.5861971570.

Adding to 13242446 its reverse (64424231), we get a palindrome (77666677).

The spelling of 13242446 in words is "thirteen million, two hundred forty-two thousand, four hundred forty-six".

Divisors: 1 2 7 14 49 98 163 326 829 1141 1658 2282 5803 7987 11606 15974 40621 81242 135127 270254 945889 1891778 6621223 13242446