Search a number
-
+
36441441 = 331349683
BaseRepresentation
bin1000101100000…
…0110101100001
32112120102021000
42023000311201
533312111231
63341022213
7621514161
oct213006541
975512230
1036441441
111962aaa3
1210254969
13771bbaa
144ba85a1
1532ec6e6
hex22c0d61

36441441 has 8 divisors (see below), whose sum is σ = 53987360. Its totient is φ = 24294276.

The previous prime is 36441437. The next prime is 36441451. The reversal of 36441441 is 14414463.

36441441 is a `hidden beast` number, since 3 + 644 + 14 + 4 + 1 = 666.

It is not a de Polignac number, because 36441441 - 22 = 36441437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1349683 = 36441441 / (3 + 6 + 4 + 4 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36441401) 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, 674815 + ... + 674868.

It is an arithmetic number, because the mean of its divisors is an integer number (6748420).

Almost surely, 236441441 is an apocalyptic number.

It is an amenable number.

36441441 is a deficient number, since it is larger than the sum of its proper divisors (17545919).

36441441 is a wasteful number, since it uses less digits than its factorization.

36441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349692 (or 1349686 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 36441441 is about 6036.6746640845. The cubic root of 36441441 is about 331.5368808908.

It can be divided in two parts, 3 and 6441441, that added together give a square (6441444 = 25382).

The spelling of 36441441 in words is "thirty-six million, four hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 9 27 1349683 4049049 12147147 36441441