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441047141 = 3761195413
BaseRepresentation
bin11010010010011…
…101100001100101
31010201220111221022
4122102131201211
51400402002031
6111433100525
713633560503
oct3222354145
91121814838
10441047141
11206a61277
12103857745
13704b3952
144280b673
1528ac097b
hex1a49d865

441047141 has 8 divisors (see below), whose sum is σ = 460395384. Its totient is φ = 422089920.

The previous prime is 441047129. The next prime is 441047147. The reversal of 441047141 is 141740144.

It can be written as a sum of positive squares in 4 ways, for example, as 180902500 + 260144641 = 13450^2 + 16129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441047141 - 210 = 441046117 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 441047141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441047147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95450 + ... + 99963.

It is an arithmetic number, because the mean of its divisors is an integer number (57549423).

Almost surely, 2441047141 is an apocalyptic number.

It is an amenable number.

441047141 is a deficient number, since it is larger than the sum of its proper divisors (19348243).

441047141 is a wasteful number, since it uses less digits than its factorization.

441047141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195511.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 441047141 is about 21001.1223747684. The cubic root of 441047141 is about 761.1933819337.

Adding to 441047141 its reverse (141740144), we get a palindrome (582787285).

The spelling of 441047141 in words is "four hundred forty-one million, forty-seven thousand, one hundred forty-one".

Divisors: 1 37 61 2257 195413 7230281 11920193 441047141