Search a number
-
+
6962985 = 325154733
BaseRepresentation
bin11010100011111100101001
3111002202102100
4122203330221
53240303420
6405124013
7113120151
oct32437451
914082370
106962985
113a26437
1223b9609
13159a413
14cd3761
15928190
hex6a3f29

6962985 has 12 divisors (see below), whose sum is σ = 12069252. Its totient is φ = 3713568.

The previous prime is 6962971. The next prime is 6962999. The reversal of 6962985 is 5892696.

It is an interprime number because it is at equal distance from previous prime (6962971) and next prime (6962999).

It can be written as a sum of positive squares in 2 ways, for example, as 2752281 + 4210704 = 1659^2 + 2052^2 .

It is not a de Polignac number, because 6962985 - 211 = 6960937 is a prime.

It is a super-2 number, since 2×69629852 = 96966320220450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 154733 = 6962985 / (6 + 9 + 6 + 2 + 9 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 6962985.

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 11 ways as a sum of consecutive naturals, for example, 77322 + ... + 77411.

It is an arithmetic number, because the mean of its divisors is an integer number (1005771).

Almost surely, 26962985 is an apocalyptic number.

It is an amenable number.

6962985 is a deficient number, since it is larger than the sum of its proper divisors (5106267).

6962985 is a wasteful number, since it uses less digits than its factorization.

6962985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154744 (or 154741 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 6962985 is about 2638.7468616751. The cubic root of 6962985 is about 190.9553453168.

The spelling of 6962985 in words is "six million, nine hundred sixty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 154733 464199 773665 1392597 2320995 6962985