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44407368 = 2332616769
BaseRepresentation
bin1010100101100…
…1101001001000
310002120010110100
42221121221020
542332013433
64223445400
71046312355
oct251315110
9102503410
1044407368
1123080a05
1212a56860
13927a965
145c7d62c
153d72b13
hex2a59a48

44407368 has 24 divisors (see below), whose sum is σ = 120270150. Its totient is φ = 14802432.

The previous prime is 44407361. The next prime is 44407369. The reversal of 44407368 is 86370444.

It can be written as a sum of positive squares in only one way, i.e., 36216324 + 8191044 = 6018^2 + 2862^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (44407361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308313 + ... + 308456.

Almost surely, 244407368 is an apocalyptic number.

It is an amenable number.

44407368 is an abundant number, since it is smaller than the sum of its proper divisors (75862782).

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

44407368 is a wasteful number, since it uses less digits than its factorization.

44407368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616781 (or 616774 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 44407368 is about 6663.8853531555. The cubic root of 44407368 is about 354.1209966547.

The spelling of 44407368 in words is "forty-four million, four hundred seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 616769 1233538 1850307 2467076 3700614 4934152 5550921 7401228 11101842 14802456 22203684 44407368