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104289043 = 198961673
BaseRepresentation
bin1100011011101…
…01001100010011
321021020102200011
412031311030103
5203144222133
614203135351
72404304455
oct615651423
9237212604
10104289043
11539609a1
122ab14557
13187b5ac1
14dbca2d5
1592506cd
hex6375313

104289043 has 8 divisors (see below), whose sum is σ = 111013200. Its totient is φ = 97688448.

The previous prime is 104289019. The next prime is 104289047. The reversal of 104289043 is 340982401.

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 104289043 - 25 = 104289011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104288996 and 104289014.

It is not an unprimeable number, because it can be changed into a prime (104289047) 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, 29146 + ... + 32527.

It is an arithmetic number, because the mean of its divisors is an integer number (13876650).

Almost surely, 2104289043 is an apocalyptic number.

104289043 is a deficient number, since it is larger than the sum of its proper divisors (6724157).

104289043 is an equidigital number, since it uses as much as digits as its factorization.

104289043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61781.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 104289043 is about 10212.2006932884. The cubic root of 104289043 is about 470.7021991938.

The spelling of 104289043 in words is "one hundred four million, two hundred eighty-nine thousand, forty-three".

Divisors: 1 19 89 1691 61673 1171787 5488897 104289043