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9069901 = 891011009
BaseRepresentation
bin100010100110…
…010101001101
3122001210120021
4202212111031
54310214101
6522222141
7140043601
oct42462515
918053507
109069901
115135395
123054951
131b57409
1412c1501
15be25a1
hex8a654d

9069901 has 8 divisors (see below), whose sum is σ = 9271800. Its totient is φ = 8870400.

The previous prime is 9069883. The next prime is 9069913. The reversal of 9069901 is 1099609.

It is a happy number.

9069901 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 1512900 + 7557001 = 1230^2 + 2749^2 .

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 9069901 - 25 = 9069869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9069941) 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, 8485 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (1158975).

Almost surely, 29069901 is an apocalyptic number.

It is an amenable number.

9069901 is a deficient number, since it is larger than the sum of its proper divisors (201899).

9069901 is a wasteful number, since it uses less digits than its factorization.

9069901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 9069901 is about 3011.6276330250. The cubic root of 9069901 is about 208.5455123997.

The spelling of 9069901 in words is "nine million, sixty-nine thousand, nine hundred one".

Divisors: 1 89 101 1009 8989 89801 101909 9069901