Search a number
-
+
7026020 = 225351301
BaseRepresentation
bin11010110011010101100100
3111012221212222
4122303111210
53244313040
6410331512
7113502011
oct32632544
914187788
107026020
113a69831
122429b98
1315c0011
14d0c708
1593bbb5
hex6b3564

7026020 has 12 divisors (see below), whose sum is σ = 14754684. Its totient is φ = 2810400.

The previous prime is 7026013. The next prime is 7026043. The reversal of 7026020 is 206207.

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 5262436 = 1328^2 + 2294^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7026020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175631 + ... + 175670.

It is an arithmetic number, because the mean of its divisors is an integer number (1229557).

Almost surely, 27026020 is an apocalyptic number.

It is an amenable number.

7026020 is an abundant number, since it is smaller than the sum of its proper divisors (7728664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7026020 is a wasteful number, since it uses less digits than its factorization.

7026020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351310 (or 351308 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7026020 is about 2650.6640677385. The cubic root of 7026020 is about 191.5298464843.

The spelling of 7026020 in words is "seven million, twenty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 351301 702602 1405204 1756505 3513010 7026020