Search a number
-
+
540413071 = 11223220307
BaseRepresentation
bin100000001101100…
…000110010001111
31101122212211100221
4200031200302033
52101321204241
6125342532211
716251302212
oct4015406217
91348784327
10540413071
1125805a380
12130b97067
1387c64963
1451ab5779
153269c5d1
hex20360c8f

540413071 has 8 divisors (see below), whose sum is σ = 592187904. Its totient is φ = 489079320.

The previous prime is 540413053. The next prime is 540413099. The reversal of 540413071 is 170314045.

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 540413071 - 211 = 540411023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540423071) 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, 107701 + ... + 112606.

It is an arithmetic number, because the mean of its divisors is an integer number (74023488).

Almost surely, 2540413071 is an apocalyptic number.

540413071 is a deficient number, since it is larger than the sum of its proper divisors (51774833).

540413071 is a wasteful number, since it uses less digits than its factorization.

540413071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220541.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 540413071 is about 23246.7862510068. The cubic root of 540413071 is about 814.5328704271.

The spelling of 540413071 in words is "five hundred forty million, four hundred thirteen thousand, seventy-one".

Divisors: 1 11 223 2453 220307 2423377 49128461 540413071