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104388223 = 196318707
BaseRepresentation
bin1100011100011…
…01011001111111
321021102110201111
412032031121333
5203210410343
614205222451
72405166562
oct616153177
9237373644
10104388223
1153a19465
122ab61a27
131881bca4
14dc144d9
15926ec9d
hex638d67f

104388223 has 8 divisors (see below), whose sum is σ = 110069120. Its totient is φ = 98726040.

The previous prime is 104388209. The next prime is 104388233. The reversal of 104388223 is 322883401.

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 104388223 - 29 = 104387711 is a prime.

It is a super-2 number, since 2×1043882232 = 21793802202195458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104388233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7636 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (13758640).

Almost surely, 2104388223 is an apocalyptic number.

104388223 is a deficient number, since it is larger than the sum of its proper divisors (5680897).

104388223 is an equidigital number, since it uses as much as digits as its factorization.

104388223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9357.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 104388223 is about 10217.0554955917. The cubic root of 104388223 is about 470.8513661996.

The spelling of 104388223 in words is "one hundred four million, three hundred eighty-eight thousand, two hundred twenty-three".

Divisors: 1 19 631 8707 11989 165433 5494117 104388223