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540030041 = 17233114441
BaseRepresentation
bin100000001100000…
…011010001011001
31101122011100221122
4200030003101121
52101221430131
6125330415025
716245115415
oct4014032131
91348140848
10540030041
11257918621
12130a31475
1387b5c505
1451a15d45
1532623d7b
hex20303459

540030041 has 16 divisors (see below), whose sum is σ = 598710528. Its totient is φ = 484492800.

The previous prime is 540029977. The next prime is 540030061. The reversal of 540030041 is 140030045.

It is a cyclic number.

It is not a de Polignac number, because 540030041 - 26 = 540029977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540030061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119381 + ... + 123821.

It is an arithmetic number, because the mean of its divisors is an integer number (37419408).

Almost surely, 2540030041 is an apocalyptic number.

It is an amenable number.

540030041 is a deficient number, since it is larger than the sum of its proper divisors (58680487).

540030041 is a wasteful number, since it uses less digits than its factorization.

540030041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 540030041 is about 23238.5464476589. The cubic root of 540030041 is about 814.3403854058.

Adding to 540030041 its reverse (140030045), we get a palindrome (680060086).

The spelling of 540030041 in words is "five hundred forty million, thirty thousand, forty-one".

Divisors: 1 17 23 311 391 4441 5287 7153 75497 102143 121601 1381151 1736431 23479567 31766473 540030041