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44949001 is a prime number
BaseRepresentation
bin1010101101110…
…1111000001001
310010120122102211
42223131320021
543001332001
64243225121
71054026436
oct253357011
9103518384
1044949001
1123410939
12130781a1
13940a356
145d80b8d
153e2d351
hex2adde09

44949001 has 2 divisors, whose sum is σ = 44949002. Its totient is φ = 44949000.

The previous prime is 44948999. The next prime is 44949011. The reversal of 44949001 is 10094944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27510025 + 17438976 = 5245^2 + 4176^2 .

It is a cyclic number.

It is not a de Polignac number, because 44949001 - 21 = 44948999 is a prime.

Together with 44948999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44949011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22474500 + 22474501.

It is an arithmetic number, because the mean of its divisors is an integer number (22474501).

Almost surely, 244949001 is an apocalyptic number.

It is an amenable number.

44949001 is a deficient number, since it is larger than the sum of its proper divisors (1).

44949001 is an equidigital number, since it uses as much as digits as its factorization.

44949001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 44949001 is about 6704.4016138653. The cubic root of 44949001 is about 355.5549107663.

The spelling of 44949001 in words is "forty-four million, nine hundred forty-nine thousand, one".