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6714745 = 517197401
BaseRepresentation
bin11001100111010101111001
3110122010220021
4121213111321
53204332440
6355530441
7111034342
oct31472571
913563807
106714745
113876984
1222b9a21
13151142b
14c6b0c9
158c984a
hex667579

6714745 has 16 divisors (see below), whose sum is σ = 8596368. Its totient is φ = 5017600.

The previous prime is 6714739. The next prime is 6714787. The reversal of 6714745 is 5474176.

It is a happy number.

6714745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3059001 + 3655744 = 1749^2 + 1912^2 .

It is not a de Polignac number, because 6714745 - 25 = 6714713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6714745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16545 + ... + 16945.

It is an arithmetic number, because the mean of its divisors is an integer number (537273).

Almost surely, 26714745 is an apocalyptic number.

It is an amenable number.

6714745 is a deficient number, since it is larger than the sum of its proper divisors (1881623).

6714745 is a wasteful number, since it uses less digits than its factorization.

6714745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 23520, while the sum is 34.

The square root of 6714745 is about 2591.2825010022. The cubic root of 6714745 is about 188.6585569370.

The spelling of 6714745 in words is "six million, seven hundred fourteen thousand, seven hundred forty-five".

Divisors: 1 5 17 85 197 401 985 2005 3349 6817 16745 34085 78997 394985 1342949 6714745