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5488919 = 13014219
BaseRepresentation
bin10100111100000100010111
3101022212101022
4110330010113
52401121134
6313351355
764440452
oct24740427
911285338
105488919
1131099a7
121a0855b
1311a24a7
14a2c499
1573652e
hex53c117

5488919 has 4 divisors (see below), whose sum is σ = 5494440. Its totient is φ = 5483400.

The previous prime is 5488871. The next prime is 5488921. The reversal of 5488919 is 9198845.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9198845 = 51839769.

It is a cyclic number.

It is not a de Polignac number, because 5488919 - 220 = 4440343 is a prime.

It is a super-2 number, since 2×54889192 = 60256463577122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5488919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488949) 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, 809 + ... + 3410.

It is an arithmetic number, because the mean of its divisors is an integer number (1373610).

Almost surely, 25488919 is an apocalyptic number.

5488919 is a deficient number, since it is larger than the sum of its proper divisors (5521).

5488919 is a wasteful number, since it uses less digits than its factorization.

5488919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520.

The product of its digits is 103680, while the sum is 44.

The square root of 5488919 is about 2342.8442116368. The cubic root of 5488919 is about 176.3987922474.

The spelling of 5488919 in words is "five million, four hundred eighty-eight thousand, nine hundred nineteen".

Divisors: 1 1301 4219 5488919