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541550454 = 23199745197
BaseRepresentation
bin100000010001110…
…110011101110110
31101202000121120020
4200101312131312
52102114103304
6125423150010
716264050204
oct4021663566
91352017506
10541550454
11258766965
12131445306
1388272573
1451cd0074
15328245d9
hex20476776

541550454 has 16 divisors (see below), whose sum is σ = 1083667248. Its totient is φ = 180422432.

The previous prime is 541550431. The next prime is 541550459. The reversal of 541550454 is 454055145.

541550454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5415504542 = 586553788455212232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541550459) 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, 10617 + ... + 34580.

It is an arithmetic number, because the mean of its divisors is an integer number (67729203).

Almost surely, 2541550454 is an apocalyptic number.

541550454 is an abundant number, since it is smaller than the sum of its proper divisors (542116794).

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

541550454 is a wasteful number, since it uses less digits than its factorization.

541550454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47199.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 541550454 is about 23271.2366237809. The cubic root of 541550454 is about 815.1039068594.

The spelling of 541550454 in words is "five hundred forty-one million, five hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 1997 3994 5991 11982 45197 90394 135591 271182 90258409 180516818 270775227 541550454