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441287052 = 22336773921
BaseRepresentation
bin11010010011011…
…000000110001100
31010202100201000220
4122103120012030
51400432141202
6111442151340
713635610113
oct3223300614
91122321026
10441287052
11207105548
12103952550
1370568bcb
1442870c7a
1528b1babc
hex1a4d818c

441287052 has 12 divisors (see below), whose sum is σ = 1029669816. Its totient is φ = 147095680.

The previous prime is 441287051. The next prime is 441287069. The reversal of 441287052 is 250782144.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (441287051) 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, 18386949 + ... + 18386972.

It is an arithmetic number, because the mean of its divisors is an integer number (85805818).

Almost surely, 2441287052 is an apocalyptic number.

It is an amenable number.

441287052 is an abundant number, since it is smaller than the sum of its proper divisors (588382764).

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

441287052 is a wasteful number, since it uses less digits than its factorization.

441287052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36773928 (or 36773926 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 441287052 is about 21006.8334596150. The cubic root of 441287052 is about 761.3313759228.

The spelling of 441287052 in words is "four hundred forty-one million, two hundred eighty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 36773921 73547842 110321763 147095684 220643526 441287052