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10706681 is a prime number
BaseRepresentation
bin101000110101…
…111011111001
3202010221210202
4220311323321
510220103211
61021251545
7160001546
oct50657371
922127722
1010706681
1160530a7
123703bb5
1322ab41b
1415c9bcd
15e1753b
hexa35ef9

10706681 has 2 divisors, whose sum is σ = 10706682. Its totient is φ = 10706680.

The previous prime is 10706677. The next prime is 10706701. The reversal of 10706681 is 18660701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8791225 + 1915456 = 2965^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 10706681 - 22 = 10706677 is a prime.

It is a super-2 number, since 2×107066812 = 229266036071522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10706621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5353340 + 5353341.

It is an arithmetic number, because the mean of its divisors is an integer number (5353341).

Almost surely, 210706681 is an apocalyptic number.

It is an amenable number.

10706681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10706681 is an equidigital number, since it uses as much as digits as its factorization.

10706681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 10706681 is about 3272.1065080465. The cubic root of 10706681 is about 220.4033989812.

The spelling of 10706681 in words is "ten million, seven hundred six thousand, six hundred eighty-one".