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104248427 = 283368369
BaseRepresentation
bin1100011011010…
…11010001101011
321021011100221212
412031223101223
5203141422202
614202223335
72404045163
oct615532153
9237140855
10104248427
1153933428
122aab4b4b
13187a047a
14dbb95a3
159243652
hex636b46b

104248427 has 4 divisors (see below), whose sum is σ = 104617080. Its totient is φ = 103879776.

The previous prime is 104248411. The next prime is 104248429. The reversal of 104248427 is 724842401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104248427 - 24 = 104248411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104248393 and 104248402.

It is not an unprimeable number, because it can be changed into a prime (104248429) 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, 183902 + ... + 184467.

It is an arithmetic number, because the mean of its divisors is an integer number (26154270).

Almost surely, 2104248427 is an apocalyptic number.

104248427 is a deficient number, since it is larger than the sum of its proper divisors (368653).

104248427 is an equidigital number, since it uses as much as digits as its factorization.

104248427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368652.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 104248427 is about 10210.2118978991. The cubic root of 104248427 is about 470.6410853178.

The spelling of 104248427 in words is "one hundred four million, two hundred forty-eight thousand, four hundred twenty-seven".

Divisors: 1 283 368369 104248427