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6850340 = 2257167293
BaseRepresentation
bin11010001000011100100100
3110220000220022
4122020130210
53223202330
6402454312
7112140560
oct32103444
913800808
106850340
113959842
122364398
13155b073
14ca46a0
15904ae5
hex688724

6850340 has 48 divisors (see below), whose sum is σ = 16595712. Its totient is φ = 2326656.

The previous prime is 6850339. The next prime is 6850369. The reversal of 6850340 is 430586.

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, 23234 + ... + 23526.

It is an arithmetic number, because the mean of its divisors is an integer number (345744).

Almost surely, 26850340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6850340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8297856).

6850340 is an abundant number, since it is smaller than the sum of its proper divisors (9745372).

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

6850340 is a wasteful number, since it uses less digits than its factorization.

6850340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6850340 is about 2617.3154185157. The cubic root of 6850340 is about 189.9200032577.

The spelling of 6850340 in words is "six million, eight hundred fifty thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 167 293 334 586 668 835 1169 1172 1465 1670 2051 2338 2930 3340 4102 4676 5845 5860 8204 10255 11690 20510 23380 41020 48931 97862 195724 244655 342517 489310 685034 978620 1370068 1712585 3425170 6850340