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4084441 = 432472
BaseRepresentation
bin1111100101001011011001
321200111210121
433211023121
52021200231
6223313241
746500664
oct17451331
97614717
104084441
11233a779
12144b821
13b0013a
147846db
1555a311
hex3e52d9

4084441 has 9 divisors (see below), whose sum is σ = 4272501. Its totient is φ = 3904572.

The previous prime is 4084439. The next prime is 4084517. The reversal of 4084441 is 1444804.

It is a happy number.

The square root of 4084441 is 2021.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4084441 - 21 = 4084439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4084141) 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 8 ways as a sum of consecutive naturals, for example, 86880 + ... + 86926.

Almost surely, 24084441 is an apocalyptic number.

4084441 is the 2021-st square number.

4084441 is the 1011-st centered octagonal number.

It is an amenable number.

4084441 is a deficient number, since it is larger than the sum of its proper divisors (188060).

4084441 is an frugal number, since it uses more digits than its factorization.

4084441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The cubic root of 4084441 is about 159.8493503864.

Multiplying 4084441 by its sum of digits (25), we get a square (102111025 = 101052).

Multiplying 4084441 by its reverse (1444804), we get a square (5901216694564 = 24292422).

The spelling of 4084441 in words is "four million, eighty-four thousand, four hundred forty-one".

Divisors: 1 43 47 1849 2021 2209 86903 94987 4084441