Search a number
-
+
44421995 = 511378623
BaseRepresentation
bin1010100101110…
…1001101101011
310002120212112002
42221131031223
542333000440
64224041215
71046403122
oct251351553
9102525462
1044421995
11230909a2
1212a6320b
139284507
145c84ab9
153d77115
hex2a5d36b

44421995 has 8 divisors (see below), whose sum is σ = 53778816. Its totient is φ = 35222656.

The previous prime is 44421959. The next prime is 44422009. The reversal of 44421995 is 59912444.

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 44421995 - 28 = 44421739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38747 + ... + 39876.

It is an arithmetic number, because the mean of its divisors is an integer number (6722352).

Almost surely, 244421995 is an apocalyptic number.

44421995 is a deficient number, since it is larger than the sum of its proper divisors (9356821).

44421995 is a wasteful number, since it uses less digits than its factorization.

44421995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78741.

The product of its digits is 51840, while the sum is 38.

The square root of 44421995 is about 6664.9827456641. The cubic root of 44421995 is about 354.1598727801.

The spelling of 44421995 in words is "forty-four million, four hundred twenty-one thousand, nine hundred ninety-five".

Divisors: 1 5 113 565 78623 393115 8884399 44421995