Search a number
-
+
5475820 = 225739113
BaseRepresentation
bin10100111000110111101100
3101022012102011
4110320313230
52400211240
6313211004
764354330
oct24706754
911265364
105475820
113100079
121a00a64
13119953c
14a277c0
157326ea
hex538dec

5475820 has 24 divisors (see below), whose sum is σ = 13142304. Its totient is φ = 1877376.

The previous prime is 5475797. The next prime is 5475823. The reversal of 5475820 is 285745.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5475823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19417 + ... + 19696.

It is an arithmetic number, because the mean of its divisors is an integer number (547596).

Almost surely, 25475820 is an apocalyptic number.

It is an amenable number.

5475820 is an abundant number, since it is smaller than the sum of its proper divisors (7666484).

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

5475820 is a wasteful number, since it uses less digits than its factorization.

5475820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39129 (or 39127 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5475820 is about 2340.0470080748. The cubic root of 5475820 is about 176.2583585057.

The spelling of 5475820 in words is "five million, four hundred seventy-five thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 39113 78226 156452 195565 273791 391130 547582 782260 1095164 1368955 2737910 5475820