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104369831 = 196438543
BaseRepresentation
bin1100011100010…
…00111010100111
321021101112111022
412032020322213
5203204313311
614205001355
72405062136
oct616107247
9237345438
10104369831
1153a06665
122ab5325b
13188137c7
14dc0b91d
1592695db
hex6388ea7

104369831 has 8 divisors (see below), whose sum is σ = 110046720. Its totient is φ = 98711352.

The previous prime is 104369827. The next prime is 104369857. The reversal of 104369831 is 138963401.

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 104369831 - 22 = 104369827 is a prime.

It is a super-2 number, since 2×1043698312 = 21786123245937122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104369791 and 104369800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104369891) 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, 7946 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (13755840).

Almost surely, 2104369831 is an apocalyptic number.

104369831 is a deficient number, since it is larger than the sum of its proper divisors (5676889).

104369831 is an equidigital number, since it uses as much as digits as its factorization.

104369831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 104369831 is about 10216.1553923186. The cubic root of 104369831 is about 470.8237117168.

The spelling of 104369831 in words is "one hundred four million, three hundred sixty-nine thousand, eight hundred thirty-one".

Divisors: 1 19 643 8543 12217 162317 5493149 104369831