Search a number
-
+
4444885 = 55631579
BaseRepresentation
bin10000111101001011010101
322100211020101
4100331023111
52114214020
6235134101
752531564
oct20751325
98324211
104444885
112566565
1215a4331
13bc8213
14839bdb
155cc00a
hex43d2d5

4444885 has 8 divisors (see below), whose sum is σ = 5346720. Its totient is φ = 3547344.

The previous prime is 4444877. The next prime is 4444907. The reversal of 4444885 is 5884444.

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 4444885 - 23 = 4444877 is a prime.

4444885 is a lucky number.

It is a congruent 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, 2026 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (668340).

Almost surely, 24444885 is an apocalyptic number.

It is an amenable number.

4444885 is a deficient number, since it is larger than the sum of its proper divisors (901835).

4444885 is a wasteful number, since it uses less digits than its factorization.

4444885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its digits is 81920, while the sum is 37.

The square root of 4444885 is about 2108.2895911141. The cubic root of 4444885 is about 164.4195706264.

It can be divided in two parts, 4444 and 885, that added together give a square (5329 = 732).

The spelling of 4444885 in words is "four million, four hundred forty-four thousand, eight hundred eighty-five".

Divisors: 1 5 563 1579 2815 7895 888977 4444885