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5542449 = 311167953
BaseRepresentation
bin10101001001001000110001
3101102120210220
4111021020301
52404324244
6314443253
765052513
oct25111061
911376726
105542449
113146140
121a33529
1311c0973
14a43bb3
15747319
hex549231

5542449 has 8 divisors (see below), whose sum is σ = 8061792. Its totient is φ = 3359040.

The previous prime is 5542447. The next prime is 5542457. The reversal of 5542449 is 9442455.

5542449 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 not a de Polignac number, because 5542449 - 21 = 5542447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 167953 = 5542449 / (5 + 5 + 4 + 2 + 4 + 4 + 9).

It is not an unprimeable number, because it can be changed into a prime (5542447) 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, 83944 + ... + 84009.

It is an arithmetic number, because the mean of its divisors is an integer number (1007724).

Almost surely, 25542449 is an apocalyptic number.

It is an amenable number.

5542449 is a deficient number, since it is larger than the sum of its proper divisors (2519343).

5542449 is a wasteful number, since it uses less digits than its factorization.

5542449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167967.

The product of its digits is 28800, while the sum is 33.

The square root of 5542449 is about 2354.2406419056. The cubic root of 5542449 is about 176.9703739237.

It can be divided in two parts, 554 and 2449, that added together give a palindrome (3003).

The spelling of 5542449 in words is "five million, five hundred forty-two thousand, four hundred forty-nine".

Divisors: 1 3 11 33 167953 503859 1847483 5542449