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544414231 = 2519672243
BaseRepresentation
bin100000011100110…
…001101000010111
31101221102002221001
4200130301220113
52103332223411
6130004404131
716330305334
oct4034615027
91357362831
10544414231
1125a342519
121323a6647
1388a35bca
145243798b
1532bdcdc1
hex20731a17

544414231 has 8 divisors (see below), whose sum is σ = 547392384. Its totient is φ = 541443000.

The previous prime is 544414229. The next prime is 544414237. The reversal of 544414231 is 132414445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544414231 - 21 = 544414229 is a prime.

It is a super-2 number, since 2×5444142312 = 592773709830642722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544414231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544414237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241596 + ... + 243838.

It is an arithmetic number, because the mean of its divisors is an integer number (68424048).

Almost surely, 2544414231 is an apocalyptic number.

544414231 is a deficient number, since it is larger than the sum of its proper divisors (2978153).

544414231 is a wasteful number, since it uses less digits than its factorization.

544414231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461.

The product of its digits is 7680, while the sum is 28.

The square root of 544414231 is about 23332.6858933986. The cubic root of 544414231 is about 816.5381673337.

Adding to 544414231 its reverse (132414445), we get a palindrome (676828676).

The spelling of 544414231 in words is "five hundred forty-four million, four hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 251 967 2243 242717 562993 2168981 544414231