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44020014 = 2310768567
BaseRepresentation
bin1010011111101…
…1000100101110
310001211110002220
42213323010232
542232120024
64211300210
71043110143
oct247730456
9101743086
1044020014
1122936985
12128aa666
13917355c
145bbc3ca
153ce7e79
hex29fb12e

44020014 has 16 divisors (see below), whose sum is σ = 88864128. Its totient is φ = 14535992.

The previous prime is 44019947. The next prime is 44020069. The reversal of 44020014 is 41002044.

It is a junction number, because it is equal to n+sod(n) for n = 44019975 and 44020002.

It is a congruent number.

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, 33642 + ... + 34925.

It is an arithmetic number, because the mean of its divisors is an integer number (5554008).

Almost surely, 244020014 is an apocalyptic number.

44020014 is an abundant number, since it is smaller than the sum of its proper divisors (44844114).

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

44020014 is a wasteful number, since it uses less digits than its factorization.

44020014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68679.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 44020014 is about 6634.7580212092. The cubic root of 44020014 is about 353.0883529881.

Adding to 44020014 its reverse (41002044), we get a palindrome (85022058).

The spelling of 44020014 in words is "forty-four million, twenty thousand, fourteen".

Divisors: 1 2 3 6 107 214 321 642 68567 137134 205701 411402 7336669 14673338 22010007 44020014