Search a number
-
+
44136805 = 59719091
BaseRepresentation
bin1010100001011…
…1100101100101
310002001101022111
42220113211211
542244334210
64214001021
71044104506
oct250274545
9102041274
1044136805
1122a066a9
1212946171
1391b476b
145c0cbad
153d1c88a
hex2a17965

44136805 has 8 divisors (see below), whose sum is σ = 53024544. Its totient is φ = 35269200.

The previous prime is 44136803. The next prime is 44136817. The reversal of 44136805 is 50863144.

It is a happy number.

44136805 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 not a de Polignac number, because 44136805 - 21 = 44136803 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 (44136803) 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 7 ways as a sum of consecutive naturals, for example, 310 + ... + 9400.

It is an arithmetic number, because the mean of its divisors is an integer number (6628068).

Almost surely, 244136805 is an apocalyptic number.

It is an amenable number.

44136805 is a deficient number, since it is larger than the sum of its proper divisors (8887739).

44136805 is an equidigital number, since it uses as much as digits as its factorization.

44136805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 44136805 is about 6643.5536424417. The cubic root of 44136805 is about 353.4003408180.

Adding to 44136805 its reverse (50863144), we get a palindrome (94999949).

The spelling of 44136805 in words is "forty-four million, one hundred thirty-six thousand, eight hundred five".

Divisors: 1 5 971 4855 9091 45455 8827361 44136805