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540405354 = 23656913711
BaseRepresentation
bin100000001101011…
…110111001101010
31101122212102210010
4200031132321222
52101320432404
6125342432350
716251240546
oct4015367152
91348772703
10540405354
112580545a5
12130b926b6
1387c612a8
1451ab2a26
153269a189
hex2035ee6a

540405354 has 16 divisors (see below), whose sum is σ = 1081054080. Its totient is φ = 180094560.

The previous prime is 540405329. The next prime is 540405373. The reversal of 540405354 is 453504045.

540405354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32559 + ... + 46269.

It is an arithmetic number, because the mean of its divisors is an integer number (67565880).

Almost surely, 2540405354 is an apocalyptic number.

540405354 is an abundant number, since it is smaller than the sum of its proper divisors (540648726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540405354 is a wasteful number, since it uses less digits than its factorization.

540405354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 540405354 is about 23246.6202704823. The cubic root of 540405354 is about 814.5289932818.

Adding to 540405354 its reverse (453504045), we get a palindrome (993909399).

The spelling of 540405354 in words is "five hundred forty million, four hundred five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 6569 13138 13711 19707 27422 39414 41133 82266 90067559 180135118 270202677 540405354