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5544491 = 9076113
BaseRepresentation
bin10101001001101000101011
3101102200121112
4111021220223
52404410431
6314500535
765061461
oct25115053
911380545
105544491
113147727
121a3474b
1311c1884
14a44831
15747c2b
hex549a2b

5544491 has 4 divisors (see below), whose sum is σ = 5551512. Its totient is φ = 5537472.

The previous prime is 5544479. The next prime is 5544493. The reversal of 5544491 is 1944455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1944455 = 5388891.

It is a cyclic number.

It is not a de Polignac number, because 5544491 - 222 = 1350187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544493) 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 3 ways as a sum of consecutive naturals, for example, 2150 + ... + 3963.

It is an arithmetic number, because the mean of its divisors is an integer number (1387878).

Almost surely, 25544491 is an apocalyptic number.

5544491 is a deficient number, since it is larger than the sum of its proper divisors (7021).

5544491 is an equidigital number, since it uses as much as digits as its factorization.

5544491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020.

The product of its digits is 14400, while the sum is 32.

The square root of 5544491 is about 2354.6742874546. The cubic root of 5544491 is about 176.9921049390.

The spelling of 5544491 in words is "five million, five hundred forty-four thousand, four hundred ninety-one".

Divisors: 1 907 6113 5544491