Search a number
-
+
544042255 = 5108808451
BaseRepresentation
bin100000011011010…
…110110100001111
31101220201012200011
4200123112310033
52103233323010
6125552414051
716324166011
oct4033266417
91356635604
10544042255
1125a108aa9
12132247327
13889357c3
145237c1b1
1532b67a8a
hex206d6d0f

544042255 has 4 divisors (see below), whose sum is σ = 652850712. Its totient is φ = 435233800.

The previous prime is 544042231. The next prime is 544042259. The reversal of 544042255 is 552240445.

544042255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552240445 = 5110448089.

It is not a de Polignac number, because 544042255 - 217 = 543911183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544042259) 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, 54404221 + ... + 54404230.

It is an arithmetic number, because the mean of its divisors is an integer number (163212678).

Almost surely, 2544042255 is an apocalyptic number.

544042255 is a deficient number, since it is larger than the sum of its proper divisors (108808457).

544042255 is a wasteful number, since it uses less digits than its factorization.

544042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108808456.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 544042255 is about 23324.7133958812. The cubic root of 544042255 is about 816.3521559069.

The spelling of 544042255 in words is "five hundred forty-four million, forty-two thousand, two hundred fifty-five".

Divisors: 1 5 108808451 544042255