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104420685 = 356961379
BaseRepresentation
bin1100011100101…
…01010101001101
321021111010020210
412032111111031
5203212430220
614210033033
72405363325
oct616252515
9237433223
10104420685
1153a40896
122ab78779
13188309b5
14dc22285
1592796e0
hex639554d

104420685 has 8 divisors (see below), whose sum is σ = 167073120. Its totient is φ = 55691024.

The previous prime is 104420683. The next prime is 104420747. The reversal of 104420685 is 586024401.

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 104420685 - 21 = 104420683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104420683) 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, 3480675 + ... + 3480704.

It is an arithmetic number, because the mean of its divisors is an integer number (20884140).

Almost surely, 2104420685 is an apocalyptic number.

104420685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104420685 is a deficient number, since it is larger than the sum of its proper divisors (62652435).

104420685 is an equidigital number, since it uses as much as digits as its factorization.

104420685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961387.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 104420685 is about 10218.6439902758. The cubic root of 104420685 is about 470.9001686172.

The spelling of 104420685 in words is "one hundred four million, four hundred twenty thousand, six hundred eighty-five".

Divisors: 1 3 5 15 6961379 20884137 34806895 104420685