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14572147 is a prime number
BaseRepresentation
bin110111100101…
…101001110011
31000102100020011
4313211221303
512212302042
61240155351
7234601252
oct67455163
930370204
1014572147
1182532a7
124a68b57
133032995
141d14799
15142ca17
hexde5a73

14572147 has 2 divisors, whose sum is σ = 14572148. Its totient is φ = 14572146.

The previous prime is 14572127. The next prime is 14572153. The reversal of 14572147 is 74127541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14572147 - 211 = 14570099 is a prime.

It is not a weakly prime, because it can be changed into another prime (14572127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286073 + 7286074.

It is an arithmetic number, because the mean of its divisors is an integer number (7286074).

Almost surely, 214572147 is an apocalyptic number.

14572147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14572147 is an equidigital number, since it uses as much as digits as its factorization.

14572147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 31.

The square root of 14572147 is about 3817.3481633197. The cubic root of 14572147 is about 244.2537168726.

Adding to 14572147 its reverse (74127541), we get a palindrome (88699688).

The spelling of 14572147 in words is "fourteen million, five hundred seventy-two thousand, one hundred forty-seven".