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44304020 = 2252215201
BaseRepresentation
bin1010100100000…
…0011010010100
310002100212200122
42221000122110
542320212040
64221331112
71045402145
oct251003224
9102325618
1044304020
11230102a2
1212a06a98
1392428c7
145c53acc
153d521b5
hex2a40694

44304020 has 12 divisors (see below), whose sum is σ = 93038484. Its totient is φ = 17721600.

The previous prime is 44304011. The next prime is 44304037. The reversal of 44304020 is 2040344.

It can be written as a sum of positive squares in 2 ways, for example, as 26173456 + 18130564 = 5116^2 + 4258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44304020.

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, 1107581 + ... + 1107620.

It is an arithmetic number, because the mean of its divisors is an integer number (7753207).

Almost surely, 244304020 is an apocalyptic number.

It is an amenable number.

44304020 is an abundant number, since it is smaller than the sum of its proper divisors (48734464).

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

44304020 is a wasteful number, since it uses less digits than its factorization.

44304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215210 (or 2215208 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 44304020 is about 6656.1265012017. The cubic root of 44304020 is about 353.8460713732.

Adding to 44304020 its reverse (2040344), we get a palindrome (46344364).

The spelling of 44304020 in words is "forty-four million, three hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 2215201 4430402 8860804 11076005 22152010 44304020