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540091341 = 3320003383
BaseRepresentation
bin100000001100010…
…010001111001101
31101122021111001000
4200030102033031
52101230410331
6125332010513
716245462216
oct4014221715
91348244030
10540091341
1125795a689
12130a60a39
1387b8139a
1451a3040d
15326370e6
hex203123cd

540091341 has 8 divisors (see below), whose sum is σ = 800135360. Its totient is φ = 360060876.

The previous prime is 540091333. The next prime is 540091351. The reversal of 540091341 is 143190045.

540091341 is a `hidden beast` number, since 540 + 0 + 91 + 34 + 1 = 666.

It is not a de Polignac number, because 540091341 - 23 = 540091333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 20003383 = 540091341 / (5 + 4 + 0 + 0 + 9 + 1 + 3 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540091351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10001665 + ... + 10001718.

It is an arithmetic number, because the mean of its divisors is an integer number (100016920).

Almost surely, 2540091341 is an apocalyptic number.

It is an amenable number.

540091341 is a deficient number, since it is larger than the sum of its proper divisors (260044019).

540091341 is a wasteful number, since it uses less digits than its factorization.

540091341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003392 (or 20003386 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 540091341 is about 23239.8653395410. The cubic root of 540091341 is about 814.3711967639.

The spelling of 540091341 in words is "five hundred forty million, ninety-one thousand, three hundred forty-one".

Divisors: 1 3 9 27 20003383 60010149 180030447 540091341