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541450044 = 223215040279
BaseRepresentation
bin100000010001011…
…101111100111100
31101201211111211100
4200101131330330
52102102400134
6125421053100
716263151362
oct4021357474
91351744740
10541450044
112586a8483
121313b7190
1388238955
1451ca5632
1532804999
hex2045df3c

541450044 has 18 divisors (see below), whose sum is σ = 1368665480. Its totient is φ = 180483336.

The previous prime is 541450043. The next prime is 541450073. The reversal of 541450044 is 440054145.

541450044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541450043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7520104 + ... + 7520175.

Almost surely, 2541450044 is an apocalyptic number.

It is an amenable number.

541450044 is an abundant number, since it is smaller than the sum of its proper divisors (827215436).

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

541450044 is a wasteful number, since it uses less digits than its factorization.

541450044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040289 (or 15040284 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 541450044 is about 23269.0791394933. The cubic root of 541450044 is about 815.0535270401.

The spelling of 541450044 in words is "five hundred forty-one million, four hundred fifty thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 15040279 30080558 45120837 60161116 90241674 135362511 180483348 270725022 541450044