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10069689 = 37479509
BaseRepresentation
bin100110011010…
…011010111001
3200221121000110
4212122122321
510034212224
6555454533
7151406460
oct46323271
920847013
1010069689
115758563
123457449
1321174c6
1414a19d7
15d3d929
hex99a6b9

10069689 has 8 divisors (see below), whose sum is σ = 15344320. Its totient is φ = 5754096.

The previous prime is 10069687. The next prime is 10069721. The reversal of 10069689 is 98696001.

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

It is not a de Polignac number, because 10069689 - 21 = 10069687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10069681) 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 7 ways as a sum of consecutive naturals, for example, 239734 + ... + 239775.

It is an arithmetic number, because the mean of its divisors is an integer number (1918040).

Almost surely, 210069689 is an apocalyptic number.

It is an amenable number.

10069689 is a deficient number, since it is larger than the sum of its proper divisors (5274631).

10069689 is an equidigital number, since it uses as much as digits as its factorization.

10069689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479519.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 10069689 is about 3173.2773279372. The cubic root of 10069689 is about 215.9427789100.

The spelling of 10069689 in words is "ten million, sixty-nine thousand, six hundred eighty-nine".

Divisors: 1 3 7 21 479509 1438527 3356563 10069689