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14542093 is a prime number
BaseRepresentation
bin110111011110…
…010100001101
31000100211000001
4313132110031
512210321333
61235404301
7234414526
oct67362415
930324001
1014542093
118232765
124a53691
1330220b7
141d0784d
151423b7d
hexdde50d

14542093 has 2 divisors, whose sum is σ = 14542094. Its totient is φ = 14542092.

The previous prime is 14542067. The next prime is 14542097. The reversal of 14542093 is 39024541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14160169 + 381924 = 3763^2 + 618^2 .

It is an emirp because it is prime and its reverse (39024541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14542093 - 25 = 14542061 is a prime.

It is a super-2 number, since 2×145420932 = 422944937641298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14542097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271046 + 7271047.

It is an arithmetic number, because the mean of its divisors is an integer number (7271047).

Almost surely, 214542093 is an apocalyptic number.

It is an amenable number.

14542093 is a deficient number, since it is larger than the sum of its proper divisors (1).

14542093 is an equidigital number, since it uses as much as digits as its factorization.

14542093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14542093 is about 3813.4096291901. The cubic root of 14542093 is about 244.0856827542.

The spelling of 14542093 in words is "fourteen million, five hundred forty-two thousand, ninety-three".