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5441021 = 9756093
BaseRepresentation
bin10100110000010111111101
3101020102200022
4110300113331
52343103041
6312341525
764151015
oct24602775
911212608
105441021
113086a13
1219a48a5
131186751
14a18c45
1572724b
hex5305fd

5441021 has 4 divisors (see below), whose sum is σ = 5497212. Its totient is φ = 5384832.

The previous prime is 5440997. The next prime is 5441047. The reversal of 5441021 is 1201445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1792921 + 3648100 = 1339^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 5441021 - 26 = 5440957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441081) 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 3 ways as a sum of consecutive naturals, for example, 27950 + ... + 28143.

It is an arithmetic number, because the mean of its divisors is an integer number (1374303).

Almost surely, 25441021 is an apocalyptic number.

It is an amenable number.

5441021 is a deficient number, since it is larger than the sum of its proper divisors (56191).

5441021 is an equidigital number, since it uses as much as digits as its factorization.

5441021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56190.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5441021 is about 2332.5996227385. The cubic root of 5441021 is about 175.8841890488.

Adding to 5441021 its reverse (1201445), we get a palindrome (6642466).

The spelling of 5441021 in words is "five million, four hundred forty-one thousand, twenty-one".

Divisors: 1 97 56093 5441021