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44025401 = 76289343
BaseRepresentation
bin1010011111110…
…0011000111001
310001211201111102
42213330120321
542232303101
64211341145
71043131640
oct247743071
9101751442
1044025401
112293aa32
12128b17b5
139175b44
145bc0357
153ce986b
hex29fc639

44025401 has 4 divisors (see below), whose sum is σ = 50314752. Its totient is φ = 37736052.

The previous prime is 44025391. The next prime is 44025403. The reversal of 44025401 is 10452044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44025401 - 222 = 39831097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44025403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3144665 + ... + 3144678.

It is an arithmetic number, because the mean of its divisors is an integer number (12578688).

Almost surely, 244025401 is an apocalyptic number.

It is an amenable number.

44025401 is a deficient number, since it is larger than the sum of its proper divisors (6289351).

44025401 is an equidigital number, since it uses as much as digits as its factorization.

44025401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289350.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44025401 is about 6635.1639768735. The cubic root of 44025401 is about 353.1027555988.

Adding to 44025401 its reverse (10452044), we get a palindrome (54477445).

The spelling of 44025401 in words is "forty-four million, twenty-five thousand, four hundred one".

Divisors: 1 7 6289343 44025401