Search a number
-
+
44444917 = 1131130337
BaseRepresentation
bin1010100110001…
…0110011110101
310002122000222001
42221202303311
542334214132
64224335301
71046530006
oct251426365
9102560861
1044444917
11230a7140
1212a74531
139291a8a
145c8d1ad
153d7dce7
hex2a62cf5

44444917 has 8 divisors (see below), whose sum is σ = 50049792. Its totient is φ = 39100800.

The previous prime is 44444893. The next prime is 44444921. The reversal of 44444917 is 71944444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44444917 - 27 = 44444789 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 (44444977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64828 + ... + 65509.

It is an arithmetic number, because the mean of its divisors is an integer number (6256224).

Almost surely, 244444917 is an apocalyptic number.

It is an amenable number.

44444917 is a deficient number, since it is larger than the sum of its proper divisors (5604875).

44444917 is a wasteful number, since it uses less digits than its factorization.

44444917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130379.

The product of its digits is 64512, while the sum is 37.

The square root of 44444917 is about 6666.7021082391. The cubic root of 44444917 is about 354.2207784694.

The spelling of 44444917 in words is "forty-four million, four hundred forty-four thousand, nine hundred seventeen".

Divisors: 1 11 31 341 130337 1433707 4040447 44444917