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9968485 = 51993697
BaseRepresentation
bin100110000001…
…101101100101
3200202110012011
4212001231211
510022442420
6553354221
7150505432
oct46015545
920673164
109968485
11569951a
123408971
1320b0417
141476b89
15d1d95a
hex981b65

9968485 has 4 divisors (see below), whose sum is σ = 11962188. Its totient is φ = 7974784.

The previous prime is 9968479. The next prime is 9968501. The reversal of 9968485 is 5848699.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5503716 + 4464769 = 2346^2 + 2113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9968485 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 996844 + ... + 996853.

It is an arithmetic number, because the mean of its divisors is an integer number (2990547).

Almost surely, 29968485 is an apocalyptic number.

It is an amenable number.

9968485 is a deficient number, since it is larger than the sum of its proper divisors (1993703).

9968485 is a wasteful number, since it uses less digits than its factorization.

9968485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993702.

The product of its digits is 622080, while the sum is 49.

The square root of 9968485 is about 3157.2907689980. The cubic root of 9968485 is about 215.2169074692.

The spelling of 9968485 in words is "nine million, nine hundred sixty-eight thousand, four hundred eighty-five".

Divisors: 1 5 1993697 9968485