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2127968 = 2566499
BaseRepresentation
bin1000000111100001100000
311000010000122
420013201200
51021043333
6113335412
724041663
oct10074140
94003018
102127968
111223857
12867568
1359676b
143d56da
152c0798
hex207860

2127968 has 12 divisors (see below), whose sum is σ = 4189500. Its totient is φ = 1063968.

The previous prime is 2127967. The next prime is 2127971. The reversal of 2127968 is 8697212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33218 + ... + 33281.

It is an arithmetic number, because the mean of its divisors is an integer number (349125).

22127968 is an apocalyptic number.

It is an amenable number.

2127968 is a deficient number, since it is larger than the sum of its proper divisors (2061532).

2127968 is an equidigital number, since it uses as much as digits as its factorization.

2127968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66509 (or 66501 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 2127968 is about 1458.7556340937. The cubic root of 2127968 is about 128.6239070898.

The spelling of 2127968 in words is "two million, one hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 66499 132998 265996 531992 1063984 2127968