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540266213 = 13717922031
BaseRepresentation
bin100000001100111…
…100111011100101
31101122121100220202
4200030330323211
52101302004323
6125335440245
716250121104
oct4014747345
91348540822
10540266213
11257a6a003
12130b26085
1387c12b66
1451a7803b
153266dd28
hex2033cee5

540266213 has 8 divisors (see below), whose sum is σ = 547274880. Its totient is φ = 533302240.

The previous prime is 540266179. The next prime is 540266257. The reversal of 540266213 is 312662045.

540266213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 540266213 - 26 = 540266149 is a prime.

It is a super-2 number, since 2×5402662132 = 583775161818722738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540266513) 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, 13508 + ... + 35538.

It is an arithmetic number, because the mean of its divisors is an integer number (68409360).

Almost surely, 2540266213 is an apocalyptic number.

It is an amenable number.

540266213 is a deficient number, since it is larger than the sum of its proper divisors (7008667).

540266213 is a wasteful number, since it uses less digits than its factorization.

540266213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22347.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 540266213 is about 23243.6273632151. The cubic root of 540266213 is about 814.4590802642.

The spelling of 540266213 in words is "five hundred forty million, two hundred sixty-six thousand, two hundred thirteen".

Divisors: 1 137 179 22031 24523 3018247 3943549 540266213