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4144286 = 214913907
BaseRepresentation
bin1111110011110010011110
321210112220002
433303302132
52030104121
6224454302
750140316
oct17636236
97715802
104144286
112380733
12147a392
13b21453
1479c446
1556ce0b
hex3f3c9e

4144286 has 8 divisors (see below), whose sum is σ = 6258600. Its totient is φ = 2058088.

The previous prime is 4144271. The next prime is 4144291. The reversal of 4144286 is 6824414.

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

It is a congruent number.

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, 6656 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (782325).

Almost surely, 24144286 is an apocalyptic number.

4144286 is a deficient number, since it is larger than the sum of its proper divisors (2114314).

4144286 is a wasteful number, since it uses less digits than its factorization.

4144286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14058.

The product of its digits is 6144, while the sum is 29.

The square root of 4144286 is about 2035.7519495263. The cubic root of 4144286 is about 160.6262694263.

The spelling of 4144286 in words is "four million, one hundred forty-four thousand, two hundred eighty-six".

Divisors: 1 2 149 298 13907 27814 2072143 4144286