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13152214 = 210516257
BaseRepresentation
bin110010001010…
…111111010110
3220202012110001
4302022333112
511331332324
61145521514
7216535435
oct62127726
926665401
1013152214
1174734a9
1244a329a
13295659a
141a6511c
15124be44
hexc8afd6

13152214 has 8 divisors (see below), whose sum is σ = 19750248. Its totient is φ = 6568800.

The previous prime is 13152193. The next prime is 13152229. The reversal of 13152214 is 41225131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13152191 and 13152200.

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, 1027 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (2468781).

Almost surely, 213152214 is an apocalyptic number.

13152214 is a deficient number, since it is larger than the sum of its proper divisors (6598034).

13152214 is a wasteful number, since it uses less digits than its factorization.

13152214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310.

The product of its digits is 240, while the sum is 19.

The square root of 13152214 is about 3626.5981304799. The cubic root of 13152214 is about 236.0476179889.

Adding to 13152214 its reverse (41225131), we get a palindrome (54377345).

It can be divided in two parts, 13152 and 214, that added together give a triangular number (13366 = T163).

The spelling of 13152214 in words is "thirteen million, one hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 1051 2102 6257 12514 6576107 13152214