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44345001 = 314781667
BaseRepresentation
bin1010100100101…
…0011010101001
310002102221220110
42221022122221
542323020001
64222244533
71045632501
oct251123251
9102387813
1044345001
1123039068
1212a26749
13925845c
145c64a01
153d5e3d6
hex2a4a6a9

44345001 has 4 divisors (see below), whose sum is σ = 59126672. Its totient is φ = 29563332.

The previous prime is 44344957. The next prime is 44345009. The reversal of 44345001 is 10054344.

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 not a de Polignac number, because 44345001 - 217 = 44213929 is a prime.

It is a super-2 number, since 2×443450012 = 3932958227380002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44345009) 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, 7390831 + ... + 7390836.

It is an arithmetic number, because the mean of its divisors is an integer number (14781668).

Almost surely, 244345001 is an apocalyptic number.

It is an amenable number.

44345001 is a deficient number, since it is larger than the sum of its proper divisors (14781671).

44345001 is a wasteful number, since it uses less digits than its factorization.

44345001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781670.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 44345001 is about 6659.2042317382. The cubic root of 44345001 is about 353.9551397078.

Adding to 44345001 its reverse (10054344), we get a palindrome (54399345).

The spelling of 44345001 in words is "forty-four million, three hundred forty-five thousand, one".

Divisors: 1 3 14781667 44345001