Search a number
-
+
541024521 = 3180341507
BaseRepresentation
bin100000001111110…
…110000100001001
31101201000220010020
4200033312010021
52102000241041
6125404011053
716256426652
oct4017660411
91351026106
10541024521
11258437804
12131230a89
138811a06b
1451bd4529
153276d866
hex203f6109

541024521 has 4 divisors (see below), whose sum is σ = 721366032. Its totient is φ = 360683012.

The previous prime is 541024483. The next prime is 541024571. The reversal of 541024521 is 125420145.

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 541024521 - 217 = 540893449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541024491 and 541024500.

It is not an unprimeable number, because it can be changed into a prime (541024571) 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, 90170751 + ... + 90170756.

It is an arithmetic number, because the mean of its divisors is an integer number (180341508).

Almost surely, 2541024521 is an apocalyptic number.

It is an amenable number.

541024521 is a deficient number, since it is larger than the sum of its proper divisors (180341511).

541024521 is a wasteful number, since it uses less digits than its factorization.

541024521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180341510.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 541024521 is about 23259.9338133194. The cubic root of 541024521 is about 814.8399555258.

Adding to 541024521 its reverse (125420145), we get a palindrome (666444666).

The spelling of 541024521 in words is "five hundred forty-one million, twenty-four thousand, five hundred twenty-one".

Divisors: 1 3 180341507 541024521