Search a number
-
+
44042080 = 255275263
BaseRepresentation
bin1010100000000…
…0011101100000
310001212120101011
42220000131200
542233321310
64211550304
71043231365
oct250003540
9101776334
1044042080
1122951515
12128bb394
139180604
145bc646c
153cee78a
hex2a00760

44042080 has 24 divisors (see below), whose sum is σ = 104049792. Its totient is φ = 17616768.

The previous prime is 44042059. The next prime is 44042093. The reversal of 44042080 is 8024044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137472 + ... + 137791.

It is an arithmetic number, because the mean of its divisors is an integer number (4335408).

Almost surely, 244042080 is an apocalyptic number.

44042080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44042080 is an abundant number, since it is smaller than the sum of its proper divisors (60007712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44042080 is a wasteful number, since it uses less digits than its factorization.

44042080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275278 (or 275270 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 44042080 is about 6636.4207220459. The cubic root of 44042080 is about 353.1473409000.

The spelling of 44042080 in words is "forty-four million, forty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 275263 550526 1101052 1376315 2202104 2752630 4404208 5505260 8808416 11010520 22021040 44042080