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44220667 = 149463641
BaseRepresentation
bin1010100010110…
…0000011111011
310002012122100111
42220230003323
542310030132
64215445151
71044604141
oct250540373
9102178314
1044220667
1122a63707
12129867b7
13921399a
145c31591
153d37647
hex2a2c0fb

44220667 has 8 divisors (see below), whose sum is σ = 44683200. Its totient is φ = 43760640.

The previous prime is 44220647. The next prime is 44220707. The reversal of 44220667 is 76602244.

44220667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44220667 - 211 = 44218619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44220637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68667 + ... + 69307.

It is an arithmetic number, because the mean of its divisors is an integer number (5585400).

Almost surely, 244220667 is an apocalyptic number.

44220667 is a deficient number, since it is larger than the sum of its proper divisors (462533).

44220667 is a wasteful number, since it uses less digits than its factorization.

44220667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 44220667 is about 6649.8621790230. The cubic root of 44220667 is about 353.6240249496.

The spelling of 44220667 in words is "forty-four million, two hundred twenty thousand, six hundred sixty-seven".

Divisors: 1 149 463 641 68987 95509 296783 44220667