Search a number
-
+
545141053 = 717678043
BaseRepresentation
bin100000011111100…
…011000100111101
31101222210000221101
4200133203010331
52104024003203
6130032133101
716336423342
oct4037430475
91358700841
10545141053
1125a7995a6
12132697191
1388c2b992
14525867c9
1532cd341d
hex207e313d

545141053 has 4 divisors (see below), whose sum is σ = 552819168. Its totient is φ = 537462940.

The previous prime is 545141021. The next prime is 545141071. The reversal of 545141053 is 350141545.

545141053 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545141053 - 25 = 545141021 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 (545144053) 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, 3838951 + ... + 3839092.

It is an arithmetic number, because the mean of its divisors is an integer number (138204792).

Almost surely, 2545141053 is an apocalyptic number.

It is an amenable number.

545141053 is a deficient number, since it is larger than the sum of its proper divisors (7678115).

545141053 is an equidigital number, since it uses as much as digits as its factorization.

545141053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678114.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 545141053 is about 23348.2558877532. The cubic root of 545141053 is about 816.9013797294.

Adding to 545141053 its reverse (350141545), we get a palindrome (895282598).

The spelling of 545141053 in words is "five hundred forty-five million, one hundred forty-one thousand, fifty-three".

Divisors: 1 71 7678043 545141053