Search a number
-
+
5820380 = 2252312653
BaseRepresentation
bin10110001100111111011100
3101221201001122
4112030333130
52442223010
6324430112
7100321016
oct26147734
911851048
105820380
113315a35
121b48338
13128a317
14ab71b6
1579e855
hex58cfdc

5820380 has 24 divisors (see below), whose sum is σ = 12755232. Its totient is φ = 2226752.

The previous prime is 5820377. The next prime is 5820383. The reversal of 5820380 is 830285.

It is an interprime number because it is at equal distance from previous prime (5820377) and next prime (5820383).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5867 + ... + 6786.

It is an arithmetic number, because the mean of its divisors is an integer number (531468).

Almost surely, 25820380 is an apocalyptic number.

It is an amenable number.

5820380 is an abundant number, since it is smaller than the sum of its proper divisors (6934852).

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

5820380 is a wasteful number, since it uses less digits than its factorization.

5820380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12685 (or 12683 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5820380 is about 2412.5463726113. The cubic root of 5820380 is about 179.8803731893.

The spelling of 5820380 in words is "five million, eight hundred twenty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 12653 25306 50612 63265 126530 253060 291019 582038 1164076 1455095 2910190 5820380