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444227061 = 3401336899
BaseRepresentation
bin11010011110100…
…101110111110101
31010221220001222010
4122132211313311
51402210231221
6112025154433
714002603425
oct3236456765
91127801863
10444227061
11208833403
1210492ba19
1371058165
1442dd8485
1528eecc76
hex1a7a5df5

444227061 has 8 divisors (see below), whose sum is σ = 592466400. Its totient is φ = 296069552.

The previous prime is 444227053. The next prime is 444227123. The reversal of 444227061 is 160722444.

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 444227061 - 23 = 444227053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444227041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6411 + ... + 30488.

It is an arithmetic number, because the mean of its divisors is an integer number (74058300).

Almost surely, 2444227061 is an apocalyptic number.

It is an amenable number.

444227061 is a deficient number, since it is larger than the sum of its proper divisors (148239339).

444227061 is a wasteful number, since it uses less digits than its factorization.

444227061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40915.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 444227061 is about 21076.6947361298. The cubic root of 444227061 is about 763.0183871156.

The spelling of 444227061 in words is "four hundred forty-four million, two hundred twenty-seven thousand, sixty-one".

Divisors: 1 3 4013 12039 36899 110697 148075687 444227061