Search a number
-
+
44285671 = 307144253
BaseRepresentation
bin1010100011101…
…1111011100111
310002022221112001
42220323323213
542314120141
64221110131
71045264513
oct250737347
9102287461
1044285671
1122aa8531
12129b8347
139237451
145c4b143
153d4ba31
hex2a3bee7

44285671 has 4 divisors (see below), whose sum is σ = 44430232. Its totient is φ = 44141112.

The previous prime is 44285653. The next prime is 44285677. The reversal of 44285671 is 17658244.

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 44285671 - 223 = 35897063 is a prime.

It is a super-2 number, since 2×442856712 = 3922441311840482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44285671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44285677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71820 + ... + 72433.

It is an arithmetic number, because the mean of its divisors is an integer number (11107558).

Almost surely, 244285671 is an apocalyptic number.

44285671 is a deficient number, since it is larger than the sum of its proper divisors (144561).

44285671 is a wasteful number, since it uses less digits than its factorization.

44285671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144560.

The product of its digits is 53760, while the sum is 37.

The square root of 44285671 is about 6654.7480042448. The cubic root of 44285671 is about 353.7972148727.

The spelling of 44285671 in words is "forty-four million, two hundred eighty-five thousand, six hundred seventy-one".

Divisors: 1 307 144253 44285671