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13022214 = 232170369
BaseRepresentation
bin110001101011…
…010000000110
3220111121010020
4301223100012
511313202324
61143040010
7215454432
oct61532006
926447106
1013022214
117394867
124440006
13290c36a
141a2d9c2
151223679
hexc6b406

13022214 has 8 divisors (see below), whose sum is σ = 26044440. Its totient is φ = 4340736.

The previous prime is 13022171. The next prime is 13022231. The reversal of 13022214 is 41222031.

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

13022214 is an admirable number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13022193 and 13022202.

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, 1085179 + ... + 1085190.

It is an arithmetic number, because the mean of its divisors is an integer number (3255555).

Almost surely, 213022214 is an apocalyptic number.

13022214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13022214 is a wasteful number, since it uses less digits than its factorization.

13022214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170374.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13022214 is about 3608.6304881492. The cubic root of 13022214 is about 235.2673221717.

Adding to 13022214 its reverse (41222031), we get a palindrome (54244245).

The spelling of 13022214 in words is "thirteen million, twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 2170369 4340738 6511107 13022214