Search a number
-
+
944271441 = 32102432
BaseRepresentation
bin111000010010000…
…111000001010001
32102210210221220100
4320102013001101
53413213141231
6233411003013
732254113651
oct7022070121
92383727810
10944271441
11445020123
12224299469
131208274c9
148d5a2361
1557d741e6
hex38487051

944271441 has 9 divisors (see below), whose sum is σ = 1364080809. Its totient is φ = 629452836.

The previous prime is 944271421. The next prime is 944271457. The reversal of 944271441 is 144172449.

The square root of 944271441 is 30729.

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

944271441 is a `hidden beast` number, since 94 + 427 + 144 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 944271441 - 217 = 944140369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 944271396 and 944271405.

It is not an unprimeable number, because it can be changed into a prime (944271421) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 87066 + ... + 97308.

Almost surely, 2944271441 is an apocalyptic number.

944271441 is the 30729-th square number.

944271441 is the 15365-th centered octagonal number.

It is an amenable number.

944271441 is a deficient number, since it is larger than the sum of its proper divisors (419809368).

944271441 is an frugal number, since it uses more digits than its factorization.

944271441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20492 (or 10246 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The cubic root of 944271441 is about 981.0676414687.

Multiplying 944271441 by its sum of digits (36), we get a square (33993771876 = 1843742).

The spelling of 944271441 in words is "nine hundred forty-four million, two hundred seventy-one thousand, four hundred forty-one".

Divisors: 1 3 9 10243 30729 92187 104919049 314757147 944271441