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44314220 = 22521110501
BaseRepresentation
bin1010100100001…
…0111001101100
310002101101200102
42221002321230
542321023340
64221450232
71045443656
oct251027154
9102341612
1044314220
1123017a25
1212a10978
139247442
145c576d6
153d55215
hex2a42e6c

44314220 has 24 divisors (see below), whose sum is σ = 93509808. Its totient is φ = 17640000.

The previous prime is 44314219. The next prime is 44314241. The reversal of 44314220 is 2241344.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44314192 and 44314201.

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, 1031 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (3896242).

Almost surely, 244314220 is an apocalyptic number.

It is an amenable number.

44314220 is an abundant number, since it is smaller than the sum of its proper divisors (49195588).

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

44314220 is a wasteful number, since it uses less digits than its factorization.

44314220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721 (or 10719 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44314220 is about 6656.8926685053. The cubic root of 44314220 is about 353.8732243116.

Adding to 44314220 its reverse (2241344), we get a palindrome (46555564).

The spelling of 44314220 in words is "forty-four million, three hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 10501 21002 42004 52505 105010 210020 2215711 4431422 8862844 11078555 22157110 44314220