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541473601 = 1812129881
BaseRepresentation
bin100000010001100…
…011101101000001
31101201212201010211
4200101203231001
52102104123401
6125421354121
716263310144
oct4021435501
91351781124
10541473601
11258714149
12131408941
13882465a6
1451cb005b
153280b951
hex20463b41

541473601 has 4 divisors (see below), whose sum is σ = 541521604. Its totient is φ = 541425600.

The previous prime is 541473589. The next prime is 541473623. The reversal of 541473601 is 106374145.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 106374145 = 521274829.

It can be written as a sum of positive squares in 2 ways, for example, as 117072400 + 424401201 = 10820^2 + 20601^2 .

It is a cyclic number.

It is not a de Polignac number, because 541473601 - 27 = 541473473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541473661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3181 + ... + 33061.

It is an arithmetic number, because the mean of its divisors is an integer number (135380401).

Almost surely, 2541473601 is an apocalyptic number.

It is an amenable number.

541473601 is a deficient number, since it is larger than the sum of its proper divisors (48003).

541473601 is a wasteful number, since it uses less digits than its factorization.

541473601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48002.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 541473601 is about 23269.5853207572. The cubic root of 541473601 is about 815.0653471133.

The spelling of 541473601 in words is "five hundred forty-one million, four hundred seventy-three thousand, six hundred one".

Divisors: 1 18121 29881 541473601