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5506146 = 2321492053
BaseRepresentation
bin10101000000010001100010
3101100202000100
4111000101202
52402144041
6314003230
764541622
oct25002142
911322010
105506146
113120938
121a16516
1311aa299
14a34882
1573b6b6
hex540462

5506146 has 24 divisors (see below), whose sum is σ = 12015900. Its totient is φ = 1822176.

The previous prime is 5506141. The next prime is 5506159. The reversal of 5506146 is 6416055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5267025 + 239121 = 2295^2 + 489^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5506141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1656 + ... + 3708.

Almost surely, 25506146 is an apocalyptic number.

5506146 is an abundant number, since it is smaller than the sum of its proper divisors (6509754).

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

5506146 is a wasteful number, since it uses less digits than its factorization.

5506146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5506146 is about 2346.5178456598. The cubic root of 5506146 is about 176.5831423538.

Subtracting 5506146 from its reverse (6416055), we obtain a palindrome (909909).

The spelling of 5506146 in words is "five million, five hundred six thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2053 2682 4106 6159 12318 18477 36954 305897 611794 917691 1835382 2753073 5506146