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5550885 = 325293421
BaseRepresentation
bin10101001011001100100101
3101110000101100
4111023030211
52410112020
6314550313
765116224
oct25131445
911400340
105550885
11315150a
121a38399
1311c4762
14a46cbb
15749a90
hex54b325

5550885 has 24 divisors (see below), whose sum is σ = 9677304. Its totient is φ = 2943360.

The previous prime is 5550877. The next prime is 5550917. The reversal of 5550885 is 5880555.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 5239521 = 558^2 + 2289^2 .

It is not a de Polignac number, because 5550885 - 23 = 5550877 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12975 + ... + 13395.

It is an arithmetic number, because the mean of its divisors is an integer number (403221).

Almost surely, 25550885 is an apocalyptic number.

It is an amenable number.

5550885 is a deficient number, since it is larger than the sum of its proper divisors (4126419).

5550885 is a wasteful number, since it uses less digits than its factorization.

5550885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The square root of 5550885 is about 2356.0316211800. The cubic root of 5550885 is about 177.0601155565.

The spelling of 5550885 in words is "five million, five hundred fifty thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 293 421 879 1263 1465 2105 2637 3789 4395 6315 13185 18945 123353 370059 616765 1110177 1850295 5550885