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44552081 = 723276721
BaseRepresentation
bin1010100111110…
…0111110010001
310002211110222002
42221330332101
542401131311
64230523345
71050454310
oct251747621
9102743862
1044552081
112316a702
1212b06555
1392cb7a2
145cba277
153da093b
hex2a7cf91

44552081 has 8 divisors (see below), whose sum is σ = 53130624. Its totient is φ = 36527040.

The previous prime is 44552071. The next prime is 44552083. The reversal of 44552081 is 18025544.

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

It is a cyclic number.

It is not a de Polignac number, because 44552081 - 210 = 44551057 is a prime.

It is a super-2 number, since 2×445520812 = 3969775842861122, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 44552081 parts by 9439 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44552083) 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, 138200 + ... + 138521.

It is an arithmetic number, because the mean of its divisors is an integer number (6641328).

Almost surely, 244552081 is an apocalyptic number.

It is an amenable number.

44552081 is a deficient number, since it is larger than the sum of its proper divisors (8578543).

44552081 is a wasteful number, since it uses less digits than its factorization.

44552081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276751.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 44552081 is about 6674.7345265561. The cubic root of 44552081 is about 354.5052447994.

The spelling of 44552081 in words is "forty-four million, five hundred fifty-two thousand, eighty-one".

Divisors: 1 7 23 161 276721 1937047 6364583 44552081