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541423641 = 31116406777
BaseRepresentation
bin100000010001010…
…111100000011001
31101201210011121110
4200101113200121
52102101024031
6125420330533
716263011403
oct4021274031
91351704543
10541423641
1125868a660
121313a3a49
1388229925
1451c99b73
15327ebc46
hex20457819

541423641 has 8 divisors (see below), whose sum is σ = 787525344. Its totient is φ = 328135520.

The previous prime is 541423609. The next prime is 541423693. The reversal of 541423641 is 146324145.

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 541423641 - 25 = 541423609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541423599 and 541423608.

It is not an unprimeable number, because it can be changed into a prime (541423241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8203356 + ... + 8203421.

It is an arithmetic number, because the mean of its divisors is an integer number (98440668).

Almost surely, 2541423641 is an apocalyptic number.

It is an amenable number.

541423641 is a deficient number, since it is larger than the sum of its proper divisors (246101703).

541423641 is a wasteful number, since it uses less digits than its factorization.

541423641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406791.

The product of its digits is 11520, while the sum is 30.

The square root of 541423641 is about 23268.5117916896. The cubic root of 541423641 is about 815.0402785368.

Adding to 541423641 its reverse (146324145), we get a palindrome (687747786).

The spelling of 541423641 in words is "five hundred forty-one million, four hundred twenty-three thousand, six hundred forty-one".

Divisors: 1 3 11 33 16406777 49220331 180474547 541423641