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540024775 = 5221600991
BaseRepresentation
bin100000001100000…
…001111111000111
31101122011002201121
4200030001333013
52101221243100
6125330334411
716245064153
oct4014017707
91348132647
10540024775
11257914674
12130a2a407
1387b59cb4
1451a14063
153262251a
hex20301fc7

540024775 has 6 divisors (see below), whose sum is σ = 669630752. Its totient is φ = 432019800.

The previous prime is 540024767. The next prime is 540024781. The reversal of 540024775 is 577420045.

It is not a de Polignac number, because 540024775 - 23 = 540024767 is a prime.

It is a super-2 number, since 2×5400247752 = 583253515227601250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540024775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10800471 + ... + 10800520.

Almost surely, 2540024775 is an apocalyptic number.

540024775 is a deficient number, since it is larger than the sum of its proper divisors (129605977).

540024775 is a wasteful number, since it uses less digits than its factorization.

540024775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601001 (or 21600996 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 540024775 is about 23238.4331442548. The cubic root of 540024775 is about 814.3377384355.

The spelling of 540024775 in words is "five hundred forty million, twenty-four thousand, seven hundred seventy-five".

Divisors: 1 5 25 21600991 108004955 540024775