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6328940 = 225714457
BaseRepresentation
bin11000001001001001101100
3102220112200012
4120021021230
53110011230
6343352352
7104536502
oct30111154
912815605
106328940
113633032
1221526b8
131407947
14baa672
15850395
hex60926c

6328940 has 24 divisors (see below), whose sum is σ = 13480992. Its totient is φ = 2495360.

The previous prime is 6328939. The next prime is 6328951. The reversal of 6328940 is 498236.

It is a junction number, because it is equal to n+sod(n) for n = 6328897 and 6328906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (561708).

Almost surely, 26328940 is an apocalyptic number.

It is an amenable number.

6328940 is an abundant number, since it is smaller than the sum of its proper divisors (7152052).

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

6328940 is a wasteful number, since it uses less digits than its factorization.

6328940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537 (or 4535 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6328940 is about 2515.7384601743. The cubic root of 6328940 is about 184.9738458279.

The spelling of 6328940 in words is "six million, three hundred twenty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 4457 8914 17828 22285 44570 89140 316447 632894 1265788 1582235 3164470 6328940