Search a number
-
+
44454455 = 541216851
BaseRepresentation
bin1010100110010…
…1001000110111
310002122112001022
42221211020313
542340020310
64224451355
71046566553
oct251451067
9102575038
1044454455
1123103321
1212a79b5b
139296216
145c92863
153d81a55
hex2a65237

44454455 has 8 divisors (see below), whose sum is σ = 54646704. Its totient is φ = 34696000.

The previous prime is 44454407. The next prime is 44454461. The reversal of 44454455 is 55445444.

44454455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-44454455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 108221 + ... + 108630.

It is an arithmetic number, because the mean of its divisors is an integer number (6830838).

Almost surely, 244454455 is an apocalyptic number.

44454455 is a deficient number, since it is larger than the sum of its proper divisors (10192249).

44454455 is a wasteful number, since it uses less digits than its factorization.

44454455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216897.

The product of its digits is 128000, while the sum is 35.

The square root of 44454455 is about 6667.4174160615. The cubic root of 44454455 is about 354.2461155710.

Adding to 44454455 its reverse (55445444), we get a palindrome (99899899).

The spelling of 44454455 in words is "forty-four million, four hundred fifty-four thousand, four hundred fifty-five".

Divisors: 1 5 41 205 216851 1084255 8890891 44454455