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5487329 = 24122769
BaseRepresentation
bin10100111011101011100001
3101022210012102
4110323223201
52401043304
6313340145
764433021
oct24735341
911283172
105487329
113108791
121a07655
1311a1853
14a2ba81
15735d1e
hex53bae1

5487329 has 4 divisors (see below), whose sum is σ = 5510340. Its totient is φ = 5464320.

The previous prime is 5487323. The next prime is 5487343. The reversal of 5487329 is 9237845.

5487329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 3810304 = 1295^2 + 1952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5487329 is a prime.

It is a super-2 number, since 2×54873292 = 60221559108482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5487292 and 5487301.

It is not an unprimeable number, because it can be changed into a prime (5487323) 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 3 ways as a sum of consecutive naturals, for example, 11144 + ... + 11625.

It is an arithmetic number, because the mean of its divisors is an integer number (1377585).

Almost surely, 25487329 is an apocalyptic number.

It is an amenable number.

5487329 is a deficient number, since it is larger than the sum of its proper divisors (23011).

5487329 is a wasteful number, since it uses less digits than its factorization.

5487329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23010.

The product of its digits is 60480, while the sum is 38.

The square root of 5487329 is about 2342.5048559181. The cubic root of 5487329 is about 176.3817578570.

The spelling of 5487329 in words is "five million, four hundred eighty-seven thousand, three hundred twenty-nine".

Divisors: 1 241 22769 5487329