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14130469 is a prime number
BaseRepresentation
bin110101111001…
…110100100101
3222120220100201
4311321310211
512104133334
61222510501
7231051463
oct65716445
928526321
1014130469
117a81481
124895431
132c09932
141c3b833
151391c14
hexd79d25

14130469 has 2 divisors, whose sum is σ = 14130470. Its totient is φ = 14130468.

The previous prime is 14130463. The next prime is 14130497. The reversal of 14130469 is 96403141.

It is an a-pointer prime, because the next prime (14130497) can be obtained adding 14130469 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8054244 + 6076225 = 2838^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 14130469 - 23 = 14130461 is a prime.

It is a super-2 number, since 2×141304692 = 399340308319922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14130461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7065234 + 7065235.

It is an arithmetic number, because the mean of its divisors is an integer number (7065235).

Almost surely, 214130469 is an apocalyptic number.

It is an amenable number.

14130469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14130469 is an equidigital number, since it uses as much as digits as its factorization.

14130469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 14130469 is about 3759.0516091163. The cubic root of 14130469 is about 241.7606003978.

The spelling of 14130469 in words is "fourteen million, one hundred thirty thousand, four hundred sixty-nine".