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540860713 = 2931845941
BaseRepresentation
bin100000001111001…
…110000100101001
31101200201120102021
4200033032010221
52101430020323
6125400304441
716255145251
oct4017160451
91350646367
10540860713
11258335728
12131172121
1388090633
1451b90961
153273a05d
hex203ce129

540860713 has 4 divisors (see below), whose sum is σ = 542706948. Its totient is φ = 539014480.

The previous prime is 540860693. The next prime is 540860717. The reversal of 540860713 is 317068045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506790144 + 34070569 = 22512^2 + 5837^2 .

It is a cyclic number.

It is not a de Polignac number, because 540860713 - 25 = 540860681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540860717) 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, 922678 + ... + 923263.

It is an arithmetic number, because the mean of its divisors is an integer number (135676737).

Almost surely, 2540860713 is an apocalyptic number.

It is an amenable number.

540860713 is a deficient number, since it is larger than the sum of its proper divisors (1846235).

540860713 is a wasteful number, since it uses less digits than its factorization.

540860713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846234.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 540860713 is about 23256.4122985468. The cubic root of 540860713 is about 814.7577098532.

The spelling of 540860713 in words is "five hundred forty million, eight hundred sixty thousand, seven hundred thirteen".

Divisors: 1 293 1845941 540860713