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14666117 is a prime number
BaseRepresentation
bin110111111100…
…100110000101
31000121010010112
4313330212011
512223303432
61242202405
7235442234
oct67744605
930533115
1014666117
118307964
124ab3405
13306669b
141d3ab1b
15144a7b2
hexdfc985

14666117 has 2 divisors, whose sum is σ = 14666118. Its totient is φ = 14666116.

The previous prime is 14666089. The next prime is 14666137. The reversal of 14666117 is 71166641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13586596 + 1079521 = 3686^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 14666117 - 218 = 14403973 is a prime.

It is a super-3 number, since 3×146661173 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14666137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7333058 + 7333059.

It is an arithmetic number, because the mean of its divisors is an integer number (7333059).

Almost surely, 214666117 is an apocalyptic number.

It is an amenable number.

14666117 is a deficient number, since it is larger than the sum of its proper divisors (1).

14666117 is an equidigital number, since it uses as much as digits as its factorization.

14666117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 14666117 is about 3829.6366668393. The cubic root of 14666117 is about 244.7776241260. Note that the first 3 decimals are identical.

The spelling of 14666117 in words is "fourteen million, six hundred sixty-six thousand, one hundred seventeen".