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14572457 is a prime number
BaseRepresentation
bin110111100101…
…101110101001
31000102100122122
4313211232221
512212304312
61240201025
7234602204
oct67455651
930370578
1014572457
118253559
124a69175
133032b73
141d1493b
15142cb72
hexde5ba9

14572457 has 2 divisors, whose sum is σ = 14572458. Its totient is φ = 14572456.

The previous prime is 14572429. The next prime is 14572463. The reversal of 14572457 is 75427541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8317456 + 6255001 = 2884^2 + 2501^2 .

It is a cyclic number.

It is not a de Polignac number, because 14572457 - 210 = 14571433 is a prime.

It is not a weakly prime, because it can be changed into another prime (14572427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286228 + 7286229.

It is an arithmetic number, because the mean of its divisors is an integer number (7286229).

Almost surely, 214572457 is an apocalyptic number.

It is an amenable number.

14572457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14572457 is an equidigital number, since it uses as much as digits as its factorization.

14572457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39200, while the sum is 35.

The square root of 14572457 is about 3817.3887672072. The cubic root of 14572457 is about 244.2554489009.

Adding to 14572457 its reverse (75427541), we get a palindrome (89999998).

The spelling of 14572457 in words is "fourteen million, five hundred seventy-two thousand, four hundred fifty-seven".