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44006973 = 319176801
BaseRepresentation
bin1010011111011…
…1111000111101
310001210210012220
42213313320331
542231210343
64211115553
71043024133
oct247677075
9101723186
1044006973
11229280aa
12128a2bb9
13916a63a
145bb7753
153ce4183
hex29f7e3d

44006973 has 8 divisors (see below), whose sum is σ = 58983936. Its totient is φ = 29184000.

The previous prime is 44006969. The next prime is 44007049. The reversal of 44006973 is 37960044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44006973 - 22 = 44006969 is a prime.

It is a super-2 number, since 2×440069732 = 3873227345245458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37828 + ... + 38973.

It is an arithmetic number, because the mean of its divisors is an integer number (7372992).

Almost surely, 244006973 is an apocalyptic number.

It is an amenable number.

44006973 is a deficient number, since it is larger than the sum of its proper divisors (14976963).

44006973 is a wasteful number, since it uses less digits than its factorization.

44006973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76995.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 44006973 is about 6633.7751695396. The cubic root of 44006973 is about 353.0534818801.

It can be divided in two parts, 4400697 and 3, that multiplied together give a triangular number (13202091 = T5138).

The spelling of 44006973 in words is "forty-four million, six thousand, nine hundred seventy-three".

Divisors: 1 3 191 573 76801 230403 14668991 44006973