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7020000 = 25335413
BaseRepresentation
bin11010110001110111100000
3111012122122000
4122301313200
53244120000
6410244000
7113445321
oct32616740
914178560
107020000
113a65259
122426600
1315ba360
14d0a448
1593a000
hex6b1de0

7020000 has 240 divisors, whose sum is σ = 27553680. Its totient is φ = 1728000.

The previous prime is 7019993. The next prime is 7020023. The reversal of 7020000 is 207.

7020000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 539994 + ... + 540006.

It is an arithmetic number, because the mean of its divisors is an integer number (114807).

Almost surely, 27020000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13776840).

7020000 is an abundant number, since it is smaller than the sum of its proper divisors (20533680).

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

7020000 is a wasteful number, since it uses less digits than its factorization.

7020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 9.

The square root of 7020000 is about 2649.5282598984. The cubic root of 7020000 is about 191.4751289658.

Adding to 7020000 its reverse (207), we get a palindrome (7020207).

The spelling of 7020000 in words is "seven million, twenty thousand".