Search a number
-
+
14130237 = 3113531213
BaseRepresentation
bin110101111001…
…110000111101
3222120220001010
4311321300331
512104131422
61222505433
7231051012
oct65716075
928526033
1014130237
117a81290
124895279
132c097b4
141c3b709
151391b0c
hexd79c3d

14130237 has 16 divisors (see below), whose sum is σ = 20628288. Its totient is φ = 8532480.

The previous prime is 14130229. The next prime is 14130239. The reversal of 14130237 is 73203141.

It is not a de Polignac number, because 14130237 - 23 = 14130229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11043 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (1289268).

Almost surely, 214130237 is an apocalyptic number.

It is an amenable number.

14130237 is a deficient number, since it is larger than the sum of its proper divisors (6498051).

14130237 is a wasteful number, since it uses less digits than its factorization.

14130237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 14130237 is about 3759.0207501422. The cubic root of 14130237 is about 241.7592772814.

Adding to 14130237 its reverse (73203141), we get a palindrome (87333378).

The spelling of 14130237 in words is "fourteen million, one hundred thirty thousand, two hundred thirty-seven".

Divisors: 1 3 11 33 353 1059 1213 3639 3883 11649 13343 40029 428189 1284567 4710079 14130237