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541055207 = 72111496737
BaseRepresentation
bin100000001111111…
…101100011100111
31101201002110012202
4200033331203213
52102002231312
6125404405115
716256615300
oct4017754347
91351073182
10541055207
11258458870
1213124679b
138812b014
1451c017a7
15327779c2
hex203fd8e7

541055207 has 24 divisors (see below), whose sum is σ = 691318800. Its totient is φ = 418709760.

The previous prime is 541055201. The next prime is 541055219. The reversal of 541055207 is 702550145.

It is not a de Polignac number, because 541055207 - 26 = 541055143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541055207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541055201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76943 + ... + 83679.

It is an arithmetic number, because the mean of its divisors is an integer number (28804950).

Almost surely, 2541055207 is an apocalyptic number.

541055207 is a deficient number, since it is larger than the sum of its proper divisors (150263593).

541055207 is a wasteful number, since it uses less digits than its factorization.

541055207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 541055207 is about 23260.5934361099. The cubic root of 541055207 is about 814.8553606847.

The spelling of 541055207 in words is "five hundred forty-one million, fifty-five thousand, two hundred seven".

Divisors: 1 7 11 49 77 149 539 1043 1639 6737 7301 11473 47159 74107 80311 330113 518749 1003813 3631243 7026691 11041943 49186837 77293601 541055207