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541282145 = 5811713337
BaseRepresentation
bin100000010000110…
…100111101100001
31101201111222111212
4200100310331201
52102032012040
6125413315505
716261552025
oct4020647541
91351458455
10541282145
112585a3318
12131335b95
13881aa3c1
1451c60385
15327bed65
hex20434f61

541282145 has 8 divisors (see below), whose sum is σ = 649667304. Its totient is φ = 432939904.

The previous prime is 541282117. The next prime is 541282153.

541282145 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 100240144 + 441042001 = 10012^2 + 21001^2 .

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 541282145 - 214 = 541265761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33917 + ... + 47253.

It is an arithmetic number, because the mean of its divisors is an integer number (81208413).

Almost surely, 2541282145 is an apocalyptic number.

It is an amenable number.

541282145 is a deficient number, since it is larger than the sum of its proper divisors (108385159).

541282145 is a wasteful number, since it uses less digits than its factorization.

541282145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21459.

The product of its digits is 12800, while the sum is 32.

The square root of 541282145 is about 23265.4710891484. The cubic root of 541282145 is about 814.9692713018.

The spelling of 541282145 in words is "five hundred forty-one million, two hundred eighty-two thousand, one hundred forty-five".

Divisors: 1 5 8117 13337 40585 66685 108256429 541282145