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14572241 is a prime number
BaseRepresentation
bin110111100101…
…101011010001
31000102100100122
4313211223101
512212302431
61240200025
7234601445
oct67455321
930370318
1014572241
118253382
124a69015
133032a38
141d14825
15142ca7b
hexde5ad1

14572241 has 2 divisors, whose sum is σ = 14572242. Its totient is φ = 14572240.

The previous prime is 14572231. The next prime is 14572267. The reversal of 14572241 is 14227541.

It is an a-pointer prime, because the next prime (14572267) can be obtained adding 14572241 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14326225 + 246016 = 3785^2 + 496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14572241 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14572241.

It is not a weakly prime, because it can be changed into another prime (14572231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286120 + 7286121.

It is an arithmetic number, because the mean of its divisors is an integer number (7286121).

Almost surely, 214572241 is an apocalyptic number.

It is an amenable number.

14572241 is a deficient number, since it is larger than the sum of its proper divisors (1).

14572241 is an equidigital number, since it uses as much as digits as its factorization.

14572241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 26.

The square root of 14572241 is about 3817.3604755118. The cubic root of 14572241 is about 244.2542420709.

Adding to 14572241 its reverse (14227541), we get a palindrome (28799782).

The spelling of 14572241 in words is "fourteen million, five hundred seventy-two thousand, two hundred forty-one".