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5504989 = 74318289
BaseRepresentation
bin10100111111111111011101
3101100200102111
4110333333131
52402124424
6313554021
764535350
oct24777735
911320374
105504989
11311aa86
121a15911
1311a98b9
14a34297
1573b194
hex53ffdd

5504989 has 8 divisors (see below), whose sum is σ = 6438080. Its totient is φ = 4608576.

The previous prime is 5504987. The next prime is 5505001. The reversal of 5504989 is 9894055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5504989 - 21 = 5504987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844 + ... + 9445.

It is an arithmetic number, because the mean of its divisors is an integer number (804760).

Almost surely, 25504989 is an apocalyptic number.

It is an amenable number.

5504989 is a deficient number, since it is larger than the sum of its proper divisors (933091).

5504989 is a wasteful number, since it uses less digits than its factorization.

5504989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18339.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5504989 is about 2346.2712971862. The cubic root of 5504989 is about 176.5707730846.

The spelling of 5504989 in words is "five million, five hundred four thousand, nine hundred eighty-nine".

Divisors: 1 7 43 301 18289 128023 786427 5504989