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540362741 = 4571182413
BaseRepresentation
bin100000001101010…
…100011111110101
31101122210021022212
4200031110133311
52101313101431
6125341503205
716251002402
oct4015243765
91348707285
10540362741
11258025586
12130b71b05
1387c47a89
1451aa12a9
153268c72b
hex203547f5

540362741 has 4 divisors (see below), whose sum is σ = 541545612. Its totient is φ = 539179872.

The previous prime is 540362701. The next prime is 540362743. The reversal of 540362741 is 147263045.

540362741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147263045 = 529452609.

It can be written as a sum of positive squares in 2 ways, for example, as 351712516 + 188650225 = 18754^2 + 13735^2 .

It is a cyclic number.

It is not a de Polignac number, because 540362741 - 226 = 473253877 is a prime.

It is a super-2 number, since 2×5403627412 = 583983783722066162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540362698 and 540362707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540362743) 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, 590750 + ... + 591663.

It is an arithmetic number, because the mean of its divisors is an integer number (135386403).

Almost surely, 2540362741 is an apocalyptic number.

It is an amenable number.

540362741 is a deficient number, since it is larger than the sum of its proper divisors (1182871).

540362741 is a wasteful number, since it uses less digits than its factorization.

540362741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182870.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 540362741 is about 23245.7037105784. The cubic root of 540362741 is about 814.5075831581.

The spelling of 540362741 in words is "five hundred forty million, three hundred sixty-two thousand, seven hundred forty-one".

Divisors: 1 457 1182413 540362741