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2395940 = 225119797
BaseRepresentation
bin1001001000111100100100
311111201121112
421020330210
51103132230
6123204152
726236151
oct11107444
94451545
102395940
111397118
12976658
1365b721
14465228
15324d95
hex248f24

2395940 has 12 divisors (see below), whose sum is σ = 5031516. Its totient is φ = 958368.

The previous prime is 2395927. The next prime is 2395973. The reversal of 2395940 is 495932.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 529984 = 1366^2 + 728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2395897 and 2395906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59879 + ... + 59918.

It is an arithmetic number, because the mean of its divisors is an integer number (419293).

22395940 is an apocalyptic number.

2395940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2395940 is an abundant number, since it is smaller than the sum of its proper divisors (2635576).

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

2395940 is a wasteful number, since it uses less digits than its factorization.

2395940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119806 (or 119804 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2395940 is about 1547.8824244755. The cubic root of 2395940 is about 133.8110502439.

The spelling of 2395940 in words is "two million, three hundred ninety-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 119797 239594 479188 598985 1197970 2395940