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6492140 = 225437549
BaseRepresentation
bin11000110000111111101100
3110012211112122
4120300333230
53130222030
6351052112
7106116344
oct30607754
913184478
106492140
113734706
122211038
131464005
14c0dd24
158838e5
hex630fec

6492140 has 24 divisors (see below), whose sum is σ = 13952400. Its totient is φ = 2536128.

The previous prime is 6492139. The next prime is 6492163. The reversal of 6492140 is 412946.

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, 2915 + ... + 4634.

It is an arithmetic number, because the mean of its divisors is an integer number (581350).

Almost surely, 26492140 is an apocalyptic number.

It is an amenable number.

6492140 is an abundant number, since it is smaller than the sum of its proper divisors (7460260).

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

6492140 is a wasteful number, since it uses less digits than its factorization.

6492140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601 (or 7599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6492140 is about 2547.9678176932. The cubic root of 6492140 is about 186.5503030436.

The spelling of 6492140 in words is "six million, four hundred ninety-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 7549 15098 30196 37745 75490 150980 324607 649214 1298428 1623035 3246070 6492140