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6670741 = 711412113
BaseRepresentation
bin11001011100100110010101
3110112220112111
4121130212111
53201430431
6354551021
7110462140
oct31344625
913486474
106670741
113846910
122298471
1314c73ac
14c59057
158bb7b1
hex65c995

6670741 has 16 divisors (see below), whose sum is σ = 8523648. Its totient is φ = 5068800.

The previous prime is 6670709. The next prime is 6670751. The reversal of 6670741 is 1470766.

It is not a de Polignac number, because 6670741 - 25 = 6670709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (532728).

Almost surely, 26670741 is an apocalyptic number.

It is an amenable number.

6670741 is a deficient number, since it is larger than the sum of its proper divisors (1852907).

6670741 is a wasteful number, since it uses less digits than its factorization.

6670741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6670741 is about 2582.7777682178. Note that the first 4 decimals coincide. The cubic root of 6670741 is about 188.2455389128.

It can be divided in two parts, 66 and 70741, that added together give a palindrome (70807).

The spelling of 6670741 in words is "six million, six hundred seventy thousand, seven hundred forty-one".

Divisors: 1 7 11 41 77 287 451 2113 3157 14791 23243 86633 162701 606431 952963 6670741