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44401378 = 2729109363
BaseRepresentation
bin1010100101100…
…0001011100010
310002112211020111
42221120023202
542331321003
64223401534
71046256040
oct251301342
9102484214
1044401378
112307745a
1212a532aa
139278008
145c7b390
153d70e6d
hex2a582e2

44401378 has 16 divisors (see below), whose sum is σ = 78742080. Its totient is φ = 18372816.

The previous prime is 44401367. The next prime is 44401381. The reversal of 44401378 is 87310444.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54276 + ... + 55087.

It is an arithmetic number, because the mean of its divisors is an integer number (4921380).

Almost surely, 244401378 is an apocalyptic number.

44401378 is a deficient number, since it is larger than the sum of its proper divisors (34340702).

44401378 is a wasteful number, since it uses less digits than its factorization.

44401378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109401.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 44401378 is about 6663.4359004946. The cubic root of 44401378 is about 354.1050737704.

The spelling of 44401378 in words is "forty-four million, four hundred one thousand, three hundred seventy-eight".

Divisors: 1 2 7 14 29 58 203 406 109363 218726 765541 1531082 3171527 6343054 22200689 44401378