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545299311 = 3473867371
BaseRepresentation
bin100000100000001…
…001101101101111
31102000002002000210
4200200021231233
52104044034221
6130035353503
716340652624
oct4040115557
91360062023
10545299311
1125a897497
12132752893
1388c85a1b
14525c834b
1532d15276
hex20809b6f

545299311 has 8 divisors (see below), whose sum is σ = 742535424. Its totient is φ = 355798040.

The previous prime is 545299309. The next prime is 545299333. The reversal of 545299311 is 113992545.

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 545299311 - 21 = 545299309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545299311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545299301) 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, 1933545 + ... + 1933826.

It is an arithmetic number, because the mean of its divisors is an integer number (92816928).

Almost surely, 2545299311 is an apocalyptic number.

545299311 is a deficient number, since it is larger than the sum of its proper divisors (197236113).

545299311 is a wasteful number, since it uses less digits than its factorization.

545299311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867421.

The product of its digits is 48600, while the sum is 39.

The square root of 545299311 is about 23351.6447172357. The cubic root of 545299311 is about 816.9804226789.

The spelling of 545299311 in words is "five hundred forty-five million, two hundred ninety-nine thousand, three hundred eleven".

Divisors: 1 3 47 141 3867371 11602113 181766437 545299311