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5488561 = 131034099
BaseRepresentation
bin10100111011111110110001
3101022211220001
4110323332301
52401113221
6313350001
764436431
oct24737661
911284801
105488561
113109701
121a08301
1311a2290
14a2c2c1
15736391
hex53bfb1

5488561 has 8 divisors (see below), whose sum is σ = 5969600. Its totient is φ = 5015952.

The previous prime is 5488537. The next prime is 5488579. The reversal of 5488561 is 1658845.

5488561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5488561 - 25 = 5488529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5488561.

It is not an unprimeable number, because it can be changed into a prime (5488531) 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, 711 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (746200).

Almost surely, 25488561 is an apocalyptic number.

It is an amenable number.

5488561 is a deficient number, since it is larger than the sum of its proper divisors (481039).

5488561 is a wasteful number, since it uses less digits than its factorization.

5488561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its digits is 38400, while the sum is 37.

The square root of 5488561 is about 2342.7678075302. The cubic root of 5488561 is about 176.3949571182.

It can be divided in two parts, 54885 and 61, that added together give a triangular number (54946 = T331).

The spelling of 5488561 in words is "five million, four hundred eighty-eight thousand, five hundred sixty-one".

Divisors: 1 13 103 1339 4099 53287 422197 5488561