Search a number
-
+
544161145 = 5119893839
BaseRepresentation
bin100000011011110…
…011110101111001
31101220221020202111
4200123303311321
52103301124040
6125555132321
716325202433
oct4033636571
91356836674
10544161145
1125a18a360
121322a40a1
1388977958
14523ad653
1532b8cdea
hex206f3d79

544161145 has 8 divisors (see below), whose sum is σ = 712356480. Its totient is φ = 395753520.

The previous prime is 544161127. The next prime is 544161169. The reversal of 544161145 is 541161445.

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

It is not a de Polignac number, because 544161145 - 223 = 535772537 is a prime.

It is a super-2 number, since 2×5441611452 = 592222703455422050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4946865 + ... + 4946974.

It is an arithmetic number, because the mean of its divisors is an integer number (89044560).

Almost surely, 2544161145 is an apocalyptic number.

544161145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544161145 is a deficient number, since it is larger than the sum of its proper divisors (168195335).

544161145 is a wasteful number, since it uses less digits than its factorization.

544161145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9893855.

The product of its digits is 9600, while the sum is 31.

The square root of 544161145 is about 23327.2618410305. The cubic root of 544161145 is about 816.4116176110.

The spelling of 544161145 in words is "five hundred forty-four million, one hundred sixty-one thousand, one hundred forty-five".

Divisors: 1 5 11 55 9893839 49469195 108832229 544161145