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3195980 = 225159799
BaseRepresentation
bin1100001100010001001100
320000101001122
430030101030
51304232410
6152300112
736110504
oct14142114
96011048
103195980
111893207
1210a1638
1387b918
145d2a04
15431e55
hex30c44c

3195980 has 12 divisors (see below), whose sum is σ = 6711600. Its totient is φ = 1278384.

The previous prime is 3195977. The next prime is 3196001. The reversal of 3195980 is 895913.

3195980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3195980.

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, 79880 + ... + 79919.

It is an arithmetic number, because the mean of its divisors is an integer number (559300).

Almost surely, 23195980 is an apocalyptic number.

It is an amenable number.

3195980 is an abundant number, since it is smaller than the sum of its proper divisors (3515620).

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

3195980 is a wasteful number, since it uses less digits than its factorization.

3195980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159808 (or 159806 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 3195980 is about 1787.7304047311. The cubic root of 3195980 is about 147.2995265599.

The spelling of 3195980 in words is "three million, one hundred ninety-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 159799 319598 639196 798995 1597990 3195980