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544241404 = 22719437193
BaseRepresentation
bin100000011100000…
…111011011111100
31101221002022212001
4200130013123330
52103311211104
6130000552044
716325655430
oct4034073374
91357068761
10544241404
1125a234693
12132322624
13889a5345
14523d09c0
1532ba6aa4
hex207076fc

544241404 has 12 divisors (see below), whose sum is σ = 1088482864. Its totient is φ = 233246304.

The previous prime is 544241381. The next prime is 544241407. The reversal of 544241404 is 404142445.

544241404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

544241404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 19437193 = 544241404 / (5 + 4 + 4 + 2 + 4 + 1 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544241407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9718569 + ... + 9718624.

Almost surely, 2544241404 is an apocalyptic number.

It is an amenable number.

544241404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544241404 is a wasteful number, since it uses less digits than its factorization.

544241404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19437204 (or 19437202 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 544241404 is about 23328.9820609473. The cubic root of 544241404 is about 816.4517534907.

Adding to 544241404 its reverse (404142445), we get a palindrome (948383849).

The spelling of 544241404 in words is "five hundred forty-four million, two hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 7 14 28 19437193 38874386 77748772 136060351 272120702 544241404