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541008071 = 1928474109
BaseRepresentation
bin100000001111110…
…010000011000111
31101201000001112222
4200033302003013
52101444224241
6125403402555
716256331002
oct4017620307
91351001488
10541008071
1125842640a
1213122345b
1388112726
1451bcc539
1532768a4b
hex203f20c7

541008071 has 4 divisors (see below), whose sum is σ = 569482200. Its totient is φ = 512533944.

The previous prime is 541008029. The next prime is 541008077. The reversal of 541008071 is 170800145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170800145 = 534160029.

It is a cyclic number.

It is not a de Polignac number, because 541008071 - 26 = 541008007 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 541008071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541008077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14237036 + ... + 14237073.

It is an arithmetic number, because the mean of its divisors is an integer number (142370550).

Almost surely, 2541008071 is an apocalyptic number.

541008071 is a deficient number, since it is larger than the sum of its proper divisors (28474129).

541008071 is a wasteful number, since it uses less digits than its factorization.

541008071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28474128.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 541008071 is about 23259.5801982753. The cubic root of 541008071 is about 814.8316969641.

The spelling of 541008071 in words is "five hundred forty-one million, eight thousand, seventy-one".

Divisors: 1 19 28474109 541008071