Search a number
-
+
44143007 = 93747111
BaseRepresentation
bin1010100001100…
…1000110011111
310002001200211012
42220121012133
542300034012
64214045435
71044131546
oct250310637
9102050735
1044143007
1122a10327
121294987b
1391b752c
145c1115d
153d1e622
hex2a1919f

44143007 has 4 divisors (see below), whose sum is σ = 44191056. Its totient is φ = 44094960.

The previous prime is 44142979. The next prime is 44143009. The reversal of 44143007 is 70034144.

44143007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44143007 - 212 = 44138911 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 (44143009) 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, 22619 + ... + 24492.

It is an arithmetic number, because the mean of its divisors is an integer number (11047764).

Almost surely, 244143007 is an apocalyptic number.

44143007 is a deficient number, since it is larger than the sum of its proper divisors (48049).

44143007 is an equidigital number, since it uses as much as digits as its factorization.

44143007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48048.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 44143007 is about 6644.0203943095. The cubic root of 44143007 is about 353.4168930376.

The spelling of 44143007 in words is "forty-four million, one hundred forty-three thousand, seven".

Divisors: 1 937 47111 44143007