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4189054 = 27926513
BaseRepresentation
bin1111111110101101111110
321212211022011
433332231332
52033022204
6225441434
750414662
oct17765576
97784264
104189054
112401331
1214a027a
13b3893c
147b08a2
1557b304
hex3feb7e

4189054 has 8 divisors (see below), whose sum is σ = 6363360. Its totient is φ = 2067936.

The previous prime is 4189039. The next prime is 4189057. The reversal of 4189054 is 4509814.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13099 + ... + 13414.

It is an arithmetic number, because the mean of its divisors is an integer number (795420).

Almost surely, 24189054 is an apocalyptic number.

4189054 is a deficient number, since it is larger than the sum of its proper divisors (2174306).

4189054 is a wasteful number, since it uses less digits than its factorization.

4189054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26594.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 4189054 is about 2046.7178603804. The cubic root of 4189054 is about 161.2025792493.

The spelling of 4189054 in words is "four million, one hundred eighty-nine thousand, fifty-four".

Divisors: 1 2 79 158 26513 53026 2094527 4189054