Search a number
-
+
6702061 = 10496389
BaseRepresentation
bin11001100100001111101101
3110121111111111
4121210033231
53203431221
6355352021
7110652352
oct31441755
913544444
106702061
1138683a3
1222b2611
131508722
14c66629
158c5be1
hex6643ed

6702061 has 4 divisors (see below), whose sum is σ = 6709500. Its totient is φ = 6694624.

The previous prime is 6702053. The next prime is 6702067. The reversal of 6702061 is 1602076.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 4202500 = 1581^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 6702061 - 23 = 6702053 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 (6702067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2146 + ... + 4243.

It is an arithmetic number, because the mean of its divisors is an integer number (1677375).

Almost surely, 26702061 is an apocalyptic number.

It is an amenable number.

6702061 is a deficient number, since it is larger than the sum of its proper divisors (7439).

6702061 is a wasteful number, since it uses less digits than its factorization.

6702061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 6702061 is about 2588.8339073799. The cubic root of 6702061 is about 188.5396914919.

It can be divided in two parts, 67020 and 61, that added together give a square (67081 = 2592).

The spelling of 6702061 in words is "six million, seven hundred two thousand, sixty-one".

Divisors: 1 1049 6389 6702061