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6205980 = 2235119403
BaseRepresentation
bin10111101011001000011100
3102200022000010
4113223020130
53042042410
6341003220
7103515144
oct27531034
912608003
106205980
113559710
1220b3510
1313939a1
14b77924
15828c20
hex5eb21c

6205980 has 48 divisors (see below), whose sum is σ = 18958464. Its totient is φ = 1504320.

The previous prime is 6205967. The next prime is 6206017. The reversal of 6205980 is 895026.

6205980 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (394968).

Almost surely, 26205980 is an apocalyptic number.

6205980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6205980 is an abundant number, since it is smaller than the sum of its proper divisors (12752484).

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

6205980 is a wasteful number, since it uses less digits than its factorization.

6205980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426 (or 9424 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 6205980 is about 2491.1804430832. The cubic root of 6205980 is about 183.7680994712.

The spelling of 6205980 in words is "six million, two hundred five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 9403 18806 28209 37612 47015 56418 94030 103433 112836 141045 188060 206866 282090 310299 413732 517165 564180 620598 1034330 1241196 1551495 2068660 3102990 6205980