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6081445 = 52941941
BaseRepresentation
bin10111001100101110100101
3102102222011201
4113030232211
53024101240
6334202501
7102456106
oct27145645
912388151
106081445
113484097
122053431
13134c0b6
14b443ad
15801d9a
hex5ccba5

6081445 has 8 divisors (see below), whose sum is σ = 7549560. Its totient is φ = 4697280.

The previous prime is 6081409. The next prime is 6081451. The reversal of 6081445 is 5441806.

It can be written as a sum of positive squares in 4 ways, for example, as 289 + 6081156 = 17^2 + 2466^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6081445 - 29 = 6080933 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20826 + ... + 21115.

It is an arithmetic number, because the mean of its divisors is an integer number (943695).

Almost surely, 26081445 is an apocalyptic number.

It is an amenable number.

6081445 is a deficient number, since it is larger than the sum of its proper divisors (1468115).

6081445 is a wasteful number, since it uses less digits than its factorization.

6081445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41975.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 6081445 is about 2466.0585962219. The cubic root of 6081445 is about 182.5305634682.

It can be divided in two parts, 60814 and 45, that multiplied together give a triangular number (2736630 = T2339).

The spelling of 6081445 in words is "six million, eighty-one thousand, four hundred forty-five".

Divisors: 1 5 29 145 41941 209705 1216289 6081445