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5490228 = 2234111159
BaseRepresentation
bin10100111100011000110100
3101022221011210
4110330120310
52401141403
6313401420
764444332
oct24743064
911287153
105490228
11310a987
121a09270
1311a2c73
14a2cb52
15736b03
hex53c634

5490228 has 24 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 1785280.

The previous prime is 5490227. The next prime is 5490229. The reversal of 5490228 is 8220945.

It is an interprime number because it is at equal distance from previous prime (5490227) and next prime (5490229).

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 5490195 and 5490204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490227) 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, 5088 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

Almost surely, 25490228 is an apocalyptic number.

It is an amenable number.

5490228 is an abundant number, since it is smaller than the sum of its proper divisors (7633932).

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

5490228 is a wasteful number, since it uses less digits than its factorization.

5490228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11207 (or 11205 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5490228 is about 2343.1235562812. The cubic root of 5490228 is about 176.4128136886.

The spelling of 5490228 in words is "five million, four hundred ninety thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 11159 22318 33477 44636 66954 133908 457519 915038 1372557 1830076 2745114 5490228