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541041481 = 3117452951
BaseRepresentation
bin100000001111111…
…010001101001001
31101201001202101101
4200033322031021
52102001311411
6125404221401
716256530261
oct4017721511
91351052341
10541041481
11258449522
1213123a861
13881249b6
1451bda7a1
15327738c1
hex203fa349

541041481 has 4 divisors (see below), whose sum is σ = 558494464. Its totient is φ = 523588500.

The previous prime is 541041467. The next prime is 541041493. The reversal of 541041481 is 184140145.

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 541041481 - 27 = 541041353 is a prime.

It is a super-2 number, since 2×5410414812 = 585451768325346722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541041421) 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, 8726445 + ... + 8726506.

It is an arithmetic number, because the mean of its divisors is an integer number (139623616).

Almost surely, 2541041481 is an apocalyptic number.

It is an amenable number.

541041481 is a deficient number, since it is larger than the sum of its proper divisors (17452983).

541041481 is a wasteful number, since it uses less digits than its factorization.

541041481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452982.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 541041481 is about 23260.2983858763. The cubic root of 541041481 is about 814.8484699527.

The spelling of 541041481 in words is "five hundred forty-one million, forty-one thousand, four hundred eighty-one".

Divisors: 1 31 17452951 541041481