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5490213 = 31830071
BaseRepresentation
bin10100111100011000100101
3101022221011020
4110330120211
52401141323
6313401353
764444311
oct24743045
911287136
105490213
11310a973
121a09259
1311a2c61
14a2cb41
15736ae3
hex53c625

5490213 has 4 divisors (see below), whose sum is σ = 7320288. Its totient is φ = 3660140.

The previous prime is 5490161. The next prime is 5490227. The reversal of 5490213 is 3120945.

5490213 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5490213 is a prime.

It is a D-number.

5490213 is a lucky number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490293) 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 3 ways as a sum of consecutive naturals, for example, 915033 + ... + 915038.

It is an arithmetic number, because the mean of its divisors is an integer number (1830072).

Almost surely, 25490213 is an apocalyptic number.

It is an amenable number.

5490213 is a deficient number, since it is larger than the sum of its proper divisors (1830075).

5490213 is a wasteful number, since it uses less digits than its factorization.

5490213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830074.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5490213 is about 2343.1203554235. The cubic root of 5490213 is about 176.4126530277.

The spelling of 5490213 in words is "five million, four hundred ninety thousand, two hundred thirteen".

Divisors: 1 3 1830071 5490213