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10694005 = 57243649
BaseRepresentation
bin101000110010…
…110101110101
3202010022102021
4220302311311
510214202010
61021113141
7156616600
oct50626565
922108367
1010694005
116044623
1236b87b1
1322a571a
1415c5337
15e138da
hexa32d75

10694005 has 12 divisors (see below), whose sum is σ = 14928300. Its totient is φ = 7332864.

The previous prime is 10693987. The next prime is 10694009. The reversal of 10694005 is 50049601.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 6105841 = 2142^2 + 2471^2 .

It is not a de Polignac number, because 10694005 - 27 = 10693877 is a prime.

It is a super-2 number, since 2×106940052 = 228723485880050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10694009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21580 + ... + 22069.

It is an arithmetic number, because the mean of its divisors is an integer number (1244025).

Almost surely, 210694005 is an apocalyptic number.

It is an amenable number.

10694005 is a deficient number, since it is larger than the sum of its proper divisors (4234295).

10694005 is an equidigital number, since it uses as much as digits as its factorization.

10694005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43668 (or 43661 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10694005 is about 3270.1689558798. The cubic root of 10694005 is about 220.3163836312.

The spelling of 10694005 in words is "ten million, six hundred ninety-four thousand, five".

Divisors: 1 5 7 35 49 245 43649 218245 305543 1527715 2138801 10694005