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6701140 = 225335057
BaseRepresentation
bin11001100100000001010100
3110121110020101
4121210001110
53203414030
6355343444
7110646565
oct31440124
913543211
106701140
113867736
1222b1b84
131508194
14c6616c
158c57ca
hex664054

6701140 has 12 divisors (see below), whose sum is σ = 14072436. Its totient is φ = 2680448.

The previous prime is 6701131. The next prime is 6701141. The reversal of 6701140 is 411076.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 3083536 = 1902^2 + 1756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167509 + ... + 167548.

It is an arithmetic number, because the mean of its divisors is an integer number (1172703).

Almost surely, 26701140 is an apocalyptic number.

It is an amenable number.

6701140 is an abundant number, since it is smaller than the sum of its proper divisors (7371296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6701140 is a wasteful number, since it uses less digits than its factorization.

6701140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335066 (or 335064 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 6701140 is about 2588.6560219542. The cubic root of 6701140 is about 188.5310546954.

Subtracting from 6701140 its reverse (411076), we obtain a square (6290064 = 25082).

The spelling of 6701140 in words is "six million, seven hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 335057 670114 1340228 1675285 3350570 6701140