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44340025 = 521773601
BaseRepresentation
bin1010100100100…
…1001100111001
310002102201002011
42221021030321
542322340100
64222205521
71045612132
oct251111471
9102381064
1044340025
1123035354
1212a238a1
139256102
145c62c89
153d5cbba
hex2a49339

44340025 has 6 divisors (see below), whose sum is σ = 54981662. Its totient is φ = 35472000.

The previous prime is 44340017. The next prime is 44340031. The reversal of 44340025 is 52004344.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1056784 + 43283241 = 1028^2 + 6579^2 .

It is not a de Polignac number, because 44340025 - 23 = 44340017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44339978 and 44340005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 886776 + ... + 886825.

Almost surely, 244340025 is an apocalyptic number.

It is an amenable number.

44340025 is a deficient number, since it is larger than the sum of its proper divisors (10641637).

44340025 is a wasteful number, since it uses less digits than its factorization.

44340025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773611 (or 1773606 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 44340025 is about 6658.8306030413. The cubic root of 44340025 is about 353.9418999843.

Adding to 44340025 its reverse (52004344), we get a palindrome (96344369).

The spelling of 44340025 in words is "forty-four million, three hundred forty thousand, twenty-five".

Divisors: 1 5 25 1773601 8868005 44340025