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10689077 = 71980369
BaseRepresentation
bin101000110001…
…101000110101
3202010001122202
4220301220311
510214022302
61021034245
7156566330
oct50615065
922101582
1010689077
116040953
1236b5985
1322a33c9
1415c3617
15e12202
hexa31a35

10689077 has 8 divisors (see below), whose sum is σ = 12859200. Its totient is φ = 8679744.

The previous prime is 10689071. The next prime is 10689083. The reversal of 10689077 is 77098601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10689071) and next prime (10689083).

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

It is a cyclic number.

It is not a de Polignac number, because 10689077 - 26 = 10689013 is a prime.

It is a super-2 number, since 2×106890772 = 228512734223858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10689077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10689071) 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 in 7 ways as a sum of consecutive naturals, for example, 40052 + ... + 40317.

It is an arithmetic number, because the mean of its divisors is an integer number (1607400).

Almost surely, 210689077 is an apocalyptic number.

It is an amenable number.

10689077 is a deficient number, since it is larger than the sum of its proper divisors (2170123).

10689077 is an equidigital number, since it uses as much as digits as its factorization.

10689077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80395.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 10689077 is about 3269.4153911671. The cubic root of 10689077 is about 220.2825364444.

The spelling of 10689077 in words is "ten million, six hundred eighty-nine thousand, seventy-seven".

Divisors: 1 7 19 133 80369 562583 1527011 10689077