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14606681 is a prime number
BaseRepresentation
bin110111101110…
…000101011001
31000111002121012
4313232011121
512214403211
61241023305
7235104035
oct67560531
930432535
1014606681
118277241
124a84b35
13304560b
141d231c5
151437d8b
hexdee159

14606681 has 2 divisors, whose sum is σ = 14606682. Its totient is φ = 14606680.

The previous prime is 14606671. The next prime is 14606717. The reversal of 14606681 is 18660641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10784656 + 3822025 = 3284^2 + 1955^2 .

It is a cyclic number.

It is not a de Polignac number, because 14606681 - 214 = 14590297 is a prime.

It is a super-2 number, since 2×146066812 = 426710259671522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14606671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7303340 + 7303341.

It is an arithmetic number, because the mean of its divisors is an integer number (7303341).

Almost surely, 214606681 is an apocalyptic number.

It is an amenable number.

14606681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14606681 is an equidigital number, since it uses as much as digits as its factorization.

14606681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 14606681 is about 3821.8687837235. The cubic root of 14606681 is about 244.4465139785.

The spelling of 14606681 in words is "fourteen million, six hundred six thousand, six hundred eighty-one".