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10694081 is a prime number
BaseRepresentation
bin101000110010…
…110111000001
3202010022112002
4220302313001
510214202311
61021113345
7156620036
oct50626701
922108462
1010694081
116044692
1236b8855
1322a5778
1415c538d
15e1393b
hexa32dc1

10694081 has 2 divisors, whose sum is σ = 10694082. Its totient is φ = 10694080.

The previous prime is 10694063. The next prime is 10694107. The reversal of 10694081 is 18049601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10660225 + 33856 = 3265^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 10694081 - 214 = 10677697 is a prime.

It is a super-3 number, since 3×106940813 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10694381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5347040 + 5347041.

It is an arithmetic number, because the mean of its divisors is an integer number (5347041).

Almost surely, 210694081 is an apocalyptic number.

It is an amenable number.

10694081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10694081 is an equidigital number, since it uses as much as digits as its factorization.

10694081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10694081 is about 3270.1805760539. The cubic root of 10694081 is about 220.3169055437.

The spelling of 10694081 in words is "ten million, six hundred ninety-four thousand, eighty-one".