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4182139 = 13389827
BaseRepresentation
bin1111111101000001111011
321212110211001
433331001323
52032312024
6225345431
750355553
oct17750173
97773731
104182139
1123a7115
121498277
13b35750
147ac163
15579244
hex3fd07b

4182139 has 8 divisors (see below), whose sum is σ = 4520880. Its totient is φ = 3845856.

The previous prime is 4182133. The next prime is 4182151. The reversal of 4182139 is 9312814.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4182139 - 23 = 4182131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4182131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4644 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (565110).

Almost surely, 24182139 is an apocalyptic number.

4182139 is a deficient number, since it is larger than the sum of its proper divisors (338741).

4182139 is a wasteful number, since it uses less digits than its factorization.

4182139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229.

The product of its digits is 1728, while the sum is 28.

The square root of 4182139 is about 2045.0278726707. The cubic root of 4182139 is about 161.1138297159.

The spelling of 4182139 in words is "four million, one hundred eighty-two thousand, one hundred thirty-nine".

Divisors: 1 13 389 827 5057 10751 321703 4182139