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44808 = 2331867
BaseRepresentation
bin1010111100001000
32021110120
422330020
52413213
6543240
7244431
oct127410
967416
1044808
1130735
1221b20
131751a
1412488
15d423
hexaf08

44808 has 16 divisors (see below), whose sum is σ = 112080. Its totient is φ = 14928.

The previous prime is 44797. The next prime is 44809. The reversal of 44808 is 80844.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1867 = 44808 / (4 + 4 + 8 + 0 + 8).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (44809) by changing a digit.

44808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (7005).

244808 is an apocalyptic number.

It is an amenable number.

44808 is an abundant number, since it is smaller than the sum of its proper divisors (67272).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56040).

44808 is a wasteful number, since it uses less digits than its factorization.

44808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 44808 is about 211.6790022652. The cubic root of 44808 is about 35.5182740010.

The spelling of 44808 in words is "forty-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 1867 3734 5601 7468 11202 14936 22404 44808