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4189056 = 27310909
BaseRepresentation
bin1111111110101110000000
321212211022020
433332232000
52033022211
6225441440
750414664
oct17765600
97784266
104189056
112401333
1214a0280
13b38941
147b08a4
1557b306
hex3feb80

4189056 has 32 divisors (see below), whose sum is σ = 11128200. Its totient is φ = 1396224.

The previous prime is 4189039. The next prime is 4189057. The reversal of 4189056 is 6509814.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×41890562 = 35096380342272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071 + ... + 5838.

Almost surely, 24189056 is an apocalyptic number.

It is an amenable number.

4189056 is an abundant number, since it is smaller than the sum of its proper divisors (6939144).

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

4189056 is a wasteful number, since it uses less digits than its factorization.

4189056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926 (or 10914 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4189056 is about 2046.7183489674. The cubic root of 4189056 is about 161.2026049039.

The spelling of 4189056 in words is "four million, one hundred eighty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 10909 21818 32727 43636 65454 87272 130908 174544 261816 349088 523632 698176 1047264 1396352 2094528 4189056