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1968882 = 232391373
BaseRepresentation
bin111100000101011110010
310201000210120
413200223302
51001001012
6110111110
722510116
oct7405362
93630716
101968882
111125283
127ab496
1353c226
14393746
1528d58c
hex1e0af2

1968882 has 16 divisors (see below), whose sum is σ = 3957120. Its totient is φ = 653072.

The previous prime is 1968871. The next prime is 1968899. The reversal of 1968882 is 2888691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (247320).

21968882 is an apocalyptic number.

1968882 is an abundant number, since it is smaller than the sum of its proper divisors (1988238).

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

1968882 is a wasteful number, since it uses less digits than its factorization.

1968882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its digits is 55296, while the sum is 42.

The square root of 1968882 is about 1403.1685572304. The cubic root of 1968882 is about 125.3352493923.

It can be divided in two parts, 1968 and 882, that added together give a triangular number (2850 = T75).

The spelling of 1968882 in words is "one million, nine hundred sixty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 239 478 717 1373 1434 2746 4119 8238 328147 656294 984441 1968882