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13214662 = 229713209
BaseRepresentation
bin110010011010…
…001111000110
3220212101002221
4302122033012
511340332122
61151122554
7220215466
oct62321706
926771087
1013214662
11750640a
12451345a
132978b36
141a7dba6
1512606c7
hexc9a3c6

13214662 has 16 divisors (see below), whose sum is σ = 20800800. Its totient is φ = 6287680.

The previous prime is 13214657. The next prime is 13214681. The reversal of 13214662 is 26641231.

13214662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2514 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (1300050).

Almost surely, 213214662 is an apocalyptic number.

13214662 is a deficient number, since it is larger than the sum of its proper divisors (7586138).

13214662 is a wasteful number, since it uses less digits than its factorization.

13214662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311.

The product of its digits is 1728, while the sum is 25.

The square root of 13214662 is about 3635.1976562492. The cubic root of 13214662 is about 236.4206206609.

Adding to 13214662 its reverse (26641231), we get a palindrome (39855893).

The spelling of 13214662 in words is "thirteen million, two hundred fourteen thousand, six hundred sixty-two".

Divisors: 1 2 29 58 71 142 2059 3209 4118 6418 93061 186122 227839 455678 6607331 13214662