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14665069 is a prime number
BaseRepresentation
bin110111111100…
…010101101101
31000121001200201
4313330111231
512223240234
61242153501
7235436206
oct67742555
930531621
1014665069
1183070a1
124ab2891
133066073
141d3a5ad
15144a314
hexdfc56d

14665069 has 2 divisors, whose sum is σ = 14665070. Its totient is φ = 14665068.

The previous prime is 14665051. The next prime is 14665103. The reversal of 14665069 is 96056641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9847044 + 4818025 = 3138^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 14665069 - 211 = 14663021 is a prime.

It is a super-2 number, since 2×146650692 = 430128497549522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14665009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7332534 + 7332535.

It is an arithmetic number, because the mean of its divisors is an integer number (7332535).

Almost surely, 214665069 is an apocalyptic number.

It is an amenable number.

14665069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14665069 is an equidigital number, since it uses as much as digits as its factorization.

14665069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 14665069 is about 3829.4998367933. The cubic root of 14665069 is about 244.7717936107.

The spelling of 14665069 in words is "fourteen million, six hundred sixty-five thousand, sixty-nine".