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104215413 = 399734843
BaseRepresentation
bin1100011011000…
…11001101110101
321021002200200010
412031203031311
5203134343123
614201410433
72403550011
oct615431565
9237080603
10104215413
1153910645
122aa99a19
131878b433
14dbab541
159238993
hex6363375

104215413 has 8 divisors (see below), whose sum is σ = 139097248. Its totient is φ = 69405264.

The previous prime is 104215387. The next prime is 104215439. The reversal of 104215413 is 314512401.

It is an interprime number because it is at equal distance from previous prime (104215387) and next prime (104215439).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104215413 - 210 = 104214389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104215413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104215453) 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, 14431 + ... + 20412.

It is an arithmetic number, because the mean of its divisors is an integer number (17387156).

Almost surely, 2104215413 is an apocalyptic number.

It is an amenable number.

104215413 is a deficient number, since it is larger than the sum of its proper divisors (34881835).

104215413 is an equidigital number, since it uses as much as digits as its factorization.

104215413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35843.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104215413 is about 10208.5950551484. The cubic root of 104215413 is about 470.5913982842.

Adding to 104215413 its reverse (314512401), we get a palindrome (418727814).

The spelling of 104215413 in words is "one hundred four million, two hundred fifteen thousand, four hundred thirteen".

Divisors: 1 3 997 2991 34843 104529 34738471 104215413