Search a number
-
+
14196213 = 321577357
BaseRepresentation
bin110110001001…
…110111110101
3222201020112200
4312021313311
512113234323
61224135113
7231444243
oct66116765
928636480
1014196213
118016909
124907499
132c30835
141c57793
1513a6443
hexd89df5

14196213 has 6 divisors (see below), whose sum is σ = 20505654. Its totient is φ = 9464136.

The previous prime is 14196199. The next prime is 14196223. The reversal of 14196213 is 31269141.

It can be written as a sum of positive squares in only one way, i.e., 12341169 + 1855044 = 3513^2 + 1362^2 .

It is not a de Polignac number, because 14196213 - 213 = 14188021 is a prime.

It is a super-3 number, since 3×141962133 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14196223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 788670 + ... + 788687.

It is an arithmetic number, because the mean of its divisors is an integer number (3417609).

Almost surely, 214196213 is an apocalyptic number.

It is an amenable number.

14196213 is a deficient number, since it is larger than the sum of its proper divisors (6309441).

14196213 is a wasteful number, since it uses less digits than its factorization.

14196213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577363 (or 1577360 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 14196213 is about 3767.7862200502. The cubic root of 14196213 is about 242.1349621702.

The spelling of 14196213 in words is "fourteen million, one hundred ninety-six thousand, two hundred thirteen".

Divisors: 1 3 9 1577357 4732071 14196213