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441704028 = 22345078167
BaseRepresentation
bin11010010100111…
…101111001011100
31010210010220000110
4122110331321130
51401034012103
6111455130020
713642264563
oct3224757134
91123126013
10441704028
1120736a857
12103b13910
137068393c
144293cbda
1528ba0403
hex1a53de5c

441704028 has 24 divisors (see below), whose sum is σ = 1030997632. Its totient is φ = 147183984.

The previous prime is 441704023. The next prime is 441704051. The reversal of 441704028 is 820407144.

It is a junction number, because it is equal to n+sod(n) for n = 441703986 and 441704004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441704023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50001 + ... + 58167.

Almost surely, 2441704028 is an apocalyptic number.

It is an amenable number.

441704028 is an abundant number, since it is smaller than the sum of its proper divisors (589293604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441704028 is a wasteful number, since it uses less digits than its factorization.

441704028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12681 (or 12679 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 441704028 is about 21016.7558866729. The cubic root of 441704028 is about 761.5710966621.

The spelling of 441704028 in words is "four hundred forty-one million, seven hundred four thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 4507 8167 9014 13521 16334 18028 24501 27042 32668 49002 54084 98004 36808669 73617338 110426007 147234676 220852014 441704028