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5542455 = 351512447
BaseRepresentation
bin10101001001001000110111
3101102120211010
4111021020313
52404324310
6314443303
765052522
oct25111067
911376733
105542455
113146146
121a33533
1311c0979
14a43bb9
15747320
hex549237

5542455 has 16 divisors (see below), whose sum is σ = 8930304. Its totient is φ = 2935200.

The previous prime is 5542447. The next prime is 5542457.

5542455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5542455 - 23 = 5542447 is a prime.

5542455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542457) 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 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (558144).

Almost surely, 25542455 is an apocalyptic number.

5542455 is a deficient number, since it is larger than the sum of its proper divisors (3387849).

5542455 is a wasteful number, since it uses less digits than its factorization.

5542455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606.

The product of its digits is 20000, while the sum is 30.

The square root of 5542455 is about 2354.2419162015. The cubic root of 5542455 is about 176.9704377836.

The spelling of 5542455 in words is "five million, five hundred forty-two thousand, four hundred fifty-five".

Divisors: 1 3 5 15 151 453 755 2265 2447 7341 12235 36705 369497 1108491 1847485 5542455