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10716605 = 510121221
BaseRepresentation
bin101000111000…
…010110111101
3202011110102022
4220320112331
510220412410
61021405525
7160042514
oct50702675
922143368
1010716605
11605a5a9
1237098a5
1322b2ab3
1415cd67b
15e1a455
hexa385bd

10716605 has 8 divisors (see below), whose sum is σ = 12987864. Its totient is φ = 8488000.

The previous prime is 10716599. The next prime is 10716617. The reversal of 10716605 is 50661701.

10716605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6692569 + 4024036 = 2587^2 + 2006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10716605 - 210 = 10715581 is a prime.

It is a super-2 number, since 2×107166052 = 229691245452050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10106 + ... + 11115.

It is an arithmetic number, because the mean of its divisors is an integer number (1623483).

Almost surely, 210716605 is an apocalyptic number.

It is an amenable number.

10716605 is a deficient number, since it is larger than the sum of its proper divisors (2271259).

10716605 is a wasteful number, since it uses less digits than its factorization.

10716605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21327.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10716605 is about 3273.6226111145. The cubic root of 10716605 is about 220.4714751006.

The spelling of 10716605 in words is "ten million, seven hundred sixteen thousand, six hundred five".

Divisors: 1 5 101 505 21221 106105 2143321 10716605