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444055301 = 3449128749
BaseRepresentation
bin11010011101111…
…011111100000101
31010221120100100122
4122131323330011
51402134232201
6112021351325
714001256604
oct3235737405
91127510318
10444055301
11208726358
12104868545
1370cc7c21
1442d91a3b
1528eb6e1b
hex1a77bf05

444055301 has 4 divisors (see below), whose sum is σ = 444187500. Its totient is φ = 443923104.

The previous prime is 444055259. The next prime is 444055303. The reversal of 444055301 is 103550444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12496225 + 431559076 = 3535^2 + 20774^2 .

It is a cyclic number.

It is not a de Polignac number, because 444055301 - 26 = 444055237 is a prime.

It is a super-2 number, since 2×4440553012 = 394370220692401202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444055303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60926 + ... + 67823.

It is an arithmetic number, because the mean of its divisors is an integer number (111046875).

Almost surely, 2444055301 is an apocalyptic number.

It is an amenable number.

444055301 is a deficient number, since it is larger than the sum of its proper divisors (132199).

444055301 is a wasteful number, since it uses less digits than its factorization.

444055301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132198.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 444055301 is about 21072.6196995058. The cubic root of 444055301 is about 762.9200343105.

The spelling of 444055301 in words is "four hundred forty-four million, fifty-five thousand, three hundred one".

Divisors: 1 3449 128749 444055301