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5508220 = 2251931427
BaseRepresentation
bin10101000000110001111100
3101100211212011
4111000301330
52402230340
6314021004
764550644
oct25006174
911324764
105508220
113122453
121a17764
1311ab203
14a35524
1573c0ea
hex540c7c

5508220 has 24 divisors (see below), whose sum is σ = 11635344. Its totient is φ = 2190336.

The previous prime is 5508203. The next prime is 5508229. The reversal of 5508220 is 228055.

It is a junction number, because it is equal to n+sod(n) for n = 5508191 and 5508200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5508229) 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, 3147 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (484806).

Almost surely, 25508220 is an apocalyptic number.

It is an amenable number.

5508220 is an abundant number, since it is smaller than the sum of its proper divisors (6127124).

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

5508220 is a wasteful number, since it uses less digits than its factorization.

5508220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5508220 is about 2346.9597354876. The cubic root of 5508220 is about 176.6053107613.

The spelling of 5508220 in words is "five million, five hundred eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1427 1930 2854 3860 5708 7135 14270 28540 275411 550822 1101644 1377055 2754110 5508220