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10016869 = 12917759
BaseRepresentation
bin100110001101…
…100001100101
3200211220120011
4212031201211
510031014434
6554410221
7151066462
oct46154145
920756504
1010016869
115721905
123430971
1320c9455
14148a669
15d2ce64
hex98d865

10016869 has 4 divisors (see below), whose sum is σ = 10025920. Its totient is φ = 10007820.

The previous prime is 10016837. The next prime is 10016911. The reversal of 10016869 is 96861001.

It is a happy number.

10016869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10016869 - 25 = 10016837 is a prime.

It is a super-2 number, since 2×100168692 = 200675329126322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10016869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10016269) 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 3 ways as a sum of consecutive naturals, for example, 2589 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (2506480).

Almost surely, 210016869 is an apocalyptic number.

It is an amenable number.

10016869 is a deficient number, since it is larger than the sum of its proper divisors (9051).

10016869 is an equidigital number, since it uses as much as digits as its factorization.

10016869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10016869 is about 3164.9437593739. The cubic root of 10016869 is about 215.5645448104.

The spelling of 10016869 in words is "ten million, sixteen thousand, eight hundred sixty-nine".

Divisors: 1 1291 7759 10016869