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9939485 = 57512647
BaseRepresentation
bin100101111010…
…101000011101
3200200222102002
4211322220131
510021030420
6553012045
7150325043
oct45725035
920628362
109939485
115679756
1233b4025
1320a016a
14146a393
15d15075
hex97aa1d

9939485 has 8 divisors (see below), whose sum is σ = 11947776. Its totient is φ = 7938000.

The previous prime is 9939463. The next prime is 9939491. The reversal of 9939485 is 5849399.

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

It is not a de Polignac number, because 9939485 - 28 = 9939229 is a prime.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2432 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (1493472).

Almost surely, 29939485 is an apocalyptic number.

It is an amenable number.

9939485 is a deficient number, since it is larger than the sum of its proper divisors (2008291).

9939485 is a wasteful number, since it uses less digits than its factorization.

9939485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its digits is 349920, while the sum is 47.

The square root of 9939485 is about 3152.6948789885. The cubic root of 9939485 is about 215.0080040287.

The spelling of 9939485 in words is "nine million, nine hundred thirty-nine thousand, four hundred eighty-five".

Divisors: 1 5 751 2647 3755 13235 1987897 9939485