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540313025 = 52727111393
BaseRepresentation
bin100000001101001…
…000010111000001
31101122200202010112
4200031020113001
52101310004100
6125340441105
716250404430
oct4015102701
91348622115
10540313025
11257aa119a
12130b49195
1387c2b265
1451a8b117
153267cb35
hex203485c1

540313025 has 24 divisors (see below), whose sum is σ = 768593664. Its totient is φ = 369100800.

The previous prime is 540313021. The next prime is 540313027. The reversal of 540313025 is 520313045.

It is not a de Polignac number, because 540313025 - 22 = 540313021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540313021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41729 + ... + 53121.

It is an arithmetic number, because the mean of its divisors is an integer number (32024736).

Almost surely, 2540313025 is an apocalyptic number.

It is an amenable number.

540313025 is a deficient number, since it is larger than the sum of its proper divisors (228280639).

540313025 is a wasteful number, since it uses less digits than its factorization.

540313025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11681 (or 11676 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 540313025 is about 23244.6343270872. The cubic root of 540313025 is about 814.4826028391.

The spelling of 540313025 in words is "five hundred forty million, three hundred thirteen thousand, twenty-five".

Divisors: 1 5 7 25 35 175 271 1355 1897 6775 9485 11393 47425 56965 79751 284825 398755 1993775 3087503 15437515 21612521 77187575 108062605 540313025