Search a number
-
+
4474081 is a prime number
BaseRepresentation
bin10001000100010011100001
322102022021201
4101010103201
52121132311
6235521201
753012653
oct21042341
98368251
104474081
112586497
1215b9201
13c085b1
148466d3
155d59c1
hex4444e1

4474081 has 2 divisors, whose sum is σ = 4474082. Its totient is φ = 4474080.

The previous prime is 4474079. The next prime is 4474087. The reversal of 4474081 is 1804744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 312481 = 2040^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 4474081 - 21 = 4474079 is a prime.

It is a super-2 number, since 2×44740812 = 40034801589122, which contains 22 as substring.

Together with 4474079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4474087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2237040 + 2237041.

It is an arithmetic number, because the mean of its divisors is an integer number (2237041).

Almost surely, 24474081 is an apocalyptic number.

It is an amenable number.

4474081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4474081 is an equidigital number, since it uses as much as digits as its factorization.

4474081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 4474081 is about 2115.2023543860. The cubic root of 4474081 is about 164.7787791391.

The spelling of 4474081 in words is "four million, four hundred seventy-four thousand, eighty-one".