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104186086 = 252093043
BaseRepresentation
bin1100011010111…
…00000011100110
321021001012102221
412031130003212
5203132423321
614201022554
72403365344
oct615340346
9237035387
10104186086
11538a0604
122aa84a5a
131877ac94
14dba0994
15922ee41
hex635c0e6

104186086 has 4 divisors (see below), whose sum is σ = 156279132. Its totient is φ = 52093042.

The previous prime is 104186083. The next prime is 104186129. The reversal of 104186086 is 680681401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680681401 = 4714482583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104186083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26046520 + ... + 26046523.

It is an arithmetic number, because the mean of its divisors is an integer number (39069783).

Almost surely, 2104186086 is an apocalyptic number.

104186086 is a deficient number, since it is larger than the sum of its proper divisors (52093046).

104186086 is an equidigital number, since it uses as much as digits as its factorization.

104186086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52093045.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 104186086 is about 10207.1585664180. The cubic root of 104186086 is about 470.5472514915.

The spelling of 104186086 in words is "one hundred four million, one hundred eighty-six thousand, eighty-six".

Divisors: 1 2 52093043 104186086