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13650343 = 77326713
BaseRepresentation
bin110100000100…
…100110100111
3221200111202021
4310010212213
511443302333
61204324011
7224011630
oct64044647
927614667
1013650343
117783783
1246a3607
132a9c235
141b54887
1512e982d
hexd049a7

13650343 has 8 divisors (see below), whose sum is σ = 15814688. Its totient is φ = 11539584.

The previous prime is 13650319. The next prime is 13650349. The reversal of 13650343 is 34305631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-13650343 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 (13650349) 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, 12846 + ... + 13867.

It is an arithmetic number, because the mean of its divisors is an integer number (1976836).

Almost surely, 213650343 is an apocalyptic number.

13650343 is a deficient number, since it is larger than the sum of its proper divisors (2164345).

13650343 is an equidigital number, since it uses as much as digits as its factorization.

13650343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26793.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13650343 is about 3694.6370593064. The cubic root of 13650343 is about 238.9908027949.

Adding to 13650343 its reverse (34305631), we get a palindrome (47955974).

The spelling of 13650343 in words is "thirteen million, six hundred fifty thousand, three hundred forty-three".

Divisors: 1 7 73 511 26713 186991 1950049 13650343