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541349825 = 5221653993
BaseRepresentation
bin100000010001000…
…101011111000001
31101201122102100112
4200101011133001
52102041143300
6125415001105
716262253242
oct4021053701
91351572315
10541349825
1125863a155
12131369195
1388202153
1451c7acc9
15327d4e35
hex204457c1

541349825 has 6 divisors (see below), whose sum is σ = 671273814. Its totient is φ = 433079840.

The previous prime is 541349813. The next prime is 541349863. The reversal of 541349825 is 528943145.

It can be written as a sum of positive squares in 3 ways, for example, as 1577536 + 539772289 = 1256^2 + 23233^2 .

It is not a de Polignac number, because 541349825 - 26 = 541349761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10826972 + ... + 10827021.

It is an arithmetic number, because the mean of its divisors is an integer number (111878969).

Almost surely, 2541349825 is an apocalyptic number.

It is an amenable number.

541349825 is a deficient number, since it is larger than the sum of its proper divisors (129923989).

541349825 is a wasteful number, since it uses less digits than its factorization.

541349825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21654003 (or 21653998 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 541349825 is about 23266.9255596867. The cubic root of 541349825 is about 815.0032368421.

The spelling of 541349825 in words is "five hundred forty-one million, three hundred forty-nine thousand, eight hundred twenty-five".

Divisors: 1 5 25 21653993 108269965 541349825