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44027997 = 3131959417
BaseRepresentation
bin1010011111110…
…1000001011101
310001211212001120
42213331001131
542232343442
64211401153
71043142336
oct247750135
9101755046
1044027997
1122941982
12128b31b9
139177090
145bc128d
153cea4ec
hex29fd05d

44027997 has 16 divisors (see below), whose sum is σ = 66548160. Its totient is φ = 25667712.

The previous prime is 44027989. The next prime is 44028013. The reversal of 44027997 is 79972044.

It is not a de Polignac number, because 44027997 - 23 = 44027989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44027927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28968 + ... + 30449.

It is an arithmetic number, because the mean of its divisors is an integer number (4159260).

Almost surely, 244027997 is an apocalyptic number.

It is an amenable number.

44027997 is a deficient number, since it is larger than the sum of its proper divisors (22520163).

44027997 is a wasteful number, since it uses less digits than its factorization.

44027997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59452.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 44027997 is about 6635.3595983940. The cubic root of 44027997 is about 353.1096958100.

The spelling of 44027997 in words is "forty-four million, twenty-seven thousand, nine hundred ninety-seven".

Divisors: 1 3 13 19 39 57 247 741 59417 178251 772421 1128923 2317263 3386769 14675999 44027997