Search a number
-
+
541262144 = 268457221
BaseRepresentation
bin100000010000110…
…000000101000000
31101201110222002002
4200100300011000
52102030342034
6125413043132
716261436513
oct4020600500
91351428062
10541262144
1125858a295
121313264a8
13881a1277
1451c56d7a
15327b8e7e
hex20430140

541262144 has 14 divisors (see below), whose sum is σ = 1074067194. Its totient is φ = 270631040.

The previous prime is 541262143. The next prime is 541262149. The reversal of 541262144 is 441262145.

It can be written as a sum of positive squares in only one way, i.e., 422713600 + 118548544 = 20560^2 + 10888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541262143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228547 + ... + 4228674.

Almost surely, 2541262144 is an apocalyptic number.

It is an amenable number.

541262144 is a deficient number, since it is larger than the sum of its proper divisors (532805050).

541262144 is an equidigital number, since it uses as much as digits as its factorization.

541262144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457233 (or 8457223 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 541262144 is about 23265.0412421728. The cubic root of 541262144 is about 814.9592331598.

Subtracting from 541262144 its reverse (441262145), we obtain a palindrome (99999999).

The spelling of 541262144 in words is "five hundred forty-one million, two hundred sixty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 8457221 16914442 33828884 67657768 135315536 270631072 541262144