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441007 = 72512
BaseRepresentation
bin1101011101010101111
3211101221121
41223222233
5103103012
613241411
73514510
oct1535257
9741847
10441007
11281376
12193267
13125968
14b6a07
158aa07
hex6baaf

441007 has 6 divisors (see below), whose sum is σ = 506024. Its totient is φ = 376500.

The previous prime is 440989. The next prime is 441011. The reversal of 441007 is 700144.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-441007 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 (441107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1632 + ... + 1882.

2441007 is an apocalyptic number.

441007 is a deficient number, since it is larger than the sum of its proper divisors (65017).

441007 is an frugal number, since it uses more digits than its factorization.

441007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 441007 is about 664.0835790772. The cubic root of 441007 is about 76.1170288415.

Multiplying 441007 by its product of nonzero digits (112), we get a square (49392784 = 70282).

The spelling of 441007 in words is "four hundred forty-one thousand, seven", and thus it is an iban number.

Divisors: 1 7 251 1757 63001 441007