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441452005 = 5175193553
BaseRepresentation
bin11010010100000…
…000010111100101
31010202200002022021
4122110000113211
51401002431010
6111445503141
713640165041
oct3224002745
91122602267
10441452005
11207208475
12103a11ab1
13705c6007
14428b5021
1528b508da
hex1a5005e5

441452005 has 8 divisors (see below), whose sum is σ = 560903832. Its totient is φ = 332387328.

The previous prime is 441452003. The next prime is 441452009. The reversal of 441452005 is 500254144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 211353444 + 230098561 = 14538^2 + 15169^2 .

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 441452005 - 21 = 441452003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441452003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596692 + ... + 2596861.

It is an arithmetic number, because the mean of its divisors is an integer number (70112979).

Almost surely, 2441452005 is an apocalyptic number.

It is an amenable number.

441452005 is a deficient number, since it is larger than the sum of its proper divisors (119451827).

441452005 is a wasteful number, since it uses less digits than its factorization.

441452005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193575.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 441452005 is about 21010.7592675753. The cubic root of 441452005 is about 761.4262259374.

The spelling of 441452005 in words is "four hundred forty-one million, four hundred fifty-two thousand, five".

Divisors: 1 5 17 85 5193553 25967765 88290401 441452005