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5820180 = 223597003
BaseRepresentation
bin10110001100111100010100
3101221200210020
4112030330110
52442221210
6324425140
7100320312
oct26147424
911850706
105820180
113315873
121b481b0
13128a1c2
14ab70b2
1579e770
hex58cf14

5820180 has 24 divisors (see below), whose sum is σ = 16296672. Its totient is φ = 1552032.

The previous prime is 5820149. The next prime is 5820187. The reversal of 5820180 is 810285.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5820180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48442 + ... + 48561.

It is an arithmetic number, because the mean of its divisors is an integer number (679028).

Almost surely, 25820180 is an apocalyptic number.

It is an amenable number.

5820180 is an abundant number, since it is smaller than the sum of its proper divisors (10476492).

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

5820180 is a wasteful number, since it uses less digits than its factorization.

5820180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97015 (or 97013 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 5820180 is about 2412.5049222748. The cubic root of 5820180 is about 179.8783128149.

The spelling of 5820180 in words is "five million, eight hundred twenty thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97003 194006 291009 388012 485015 582018 970030 1164036 1455045 1940060 2910090 5820180