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2985479 = 7716007
BaseRepresentation
bin1011011000111000000111
312121200022022
423120320013
51231013404
6143553355
734243010
oct13307007
95550268
102985479
11175a042
12bbb85b
13806b73
1457a007
153de8be
hex2d8e07

2985479 has 8 divisors (see below), whose sum is σ = 3460608. Its totient is φ = 2522520.

The previous prime is 2985467. The next prime is 2985491. The reversal of 2985479 is 9745892.

2985479 = 3672 + 3682 + ... + 3872.

It is a happy number.

2985479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2985467) and next prime (2985491).

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

It is not a de Polignac number, because 2985479 - 212 = 2981383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985079) 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, 2507 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (432576).

22985479 is an apocalyptic number.

2985479 is a deficient number, since it is larger than the sum of its proper divisors (475129).

2985479 is an equidigital number, since it uses as much as digits as its factorization.

2985479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085.

The product of its digits is 181440, while the sum is 44.

The square root of 2985479 is about 1727.8538711361. The cubic root of 2985479 is about 143.9918816154.

The spelling of 2985479 in words is "two million, nine hundred eighty-five thousand, four hundred seventy-nine".

Divisors: 1 7 71 497 6007 42049 426497 2985479