Search a number
-
+
5495820 = 2235112757
BaseRepresentation
bin10100111101110000001100
3101100012211220
4110331300030
52401331240
6313443340
764466541
oct24756014
911305756
105495820
113114100
121a10550
1311a5685
14a30bc8
157385d0
hex53dc0c

5495820 has 72 divisors (see below), whose sum is σ = 16936752. Its totient is φ = 1330560.

The previous prime is 5495813. The next prime is 5495821. The reversal of 5495820 is 285945.

5495820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5495821) 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 23 ways as a sum of consecutive naturals, for example, 6882 + ... + 7638.

Almost surely, 25495820 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 5495820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8468376).

5495820 is an abundant number, since it is smaller than the sum of its proper divisors (11440932).

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

5495820 is a wasteful number, since it uses less digits than its factorization.

5495820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5495820 is about 2344.3165315290. The cubic root of 5495820 is about 176.4726876874.

The spelling of 5495820 in words is "five million, four hundred ninety-five thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 757 1210 1452 1514 1815 2271 2420 3028 3630 3785 4542 7260 7570 8327 9084 11355 15140 16654 22710 24981 33308 41635 45420 49962 83270 91597 99924 124905 166540 183194 249810 274791 366388 457985 499620 549582 915970 1099164 1373955 1831940 2747910 5495820