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44044217 = 747133873
BaseRepresentation
bin1010100000000…
…0111110111001
310001212200022022
42220000332321
542233403332
64212004225
71043240540
oct250007671
9101780268
1044044217
1122953088
1212900675
139181589
145bc7157
153d00212
hex2a00fb9

44044217 has 8 divisors (see below), whose sum is σ = 51407616. Its totient is φ = 36948672.

The previous prime is 44044207. The next prime is 44044271. The reversal of 44044217 is 71244044.

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 44044217 - 24 = 44044201 is a prime.

It is a super-2 number, since 2×440442172 = 3879786102286178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44044207) 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, 66608 + ... + 67265.

It is an arithmetic number, because the mean of its divisors is an integer number (6425952).

Almost surely, 244044217 is an apocalyptic number.

44044217 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

44044217 is a deficient number, since it is larger than the sum of its proper divisors (7363399).

44044217 is a wasteful number, since it uses less digits than its factorization.

44044217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133927.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 44044217 is about 6636.5817255572. The cubic root of 44044217 is about 353.1530525865.

The spelling of 44044217 in words is "forty-four million, forty-four thousand, two hundred seventeen".

Divisors: 1 7 47 329 133873 937111 6292031 44044217