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104787027 = 344093163
BaseRepresentation
bin1100011111011…
…10110001010011
321022011201210000
412033232301103
5203311141102
614221541043
72411450352
oct617566123
9238151700
10104787027
1154171054
122b114783
131892b677
14dcb9999
1592ed01c
hex63eec53

104787027 has 20 divisors (see below), whose sum is σ = 156966040. Its totient is φ = 69665184.

The previous prime is 104787019. The next prime is 104787043. The reversal of 104787027 is 720787401.

It is not a de Polignac number, because 104787027 - 23 = 104787019 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 104786982 and 104787000.

It is not an unprimeable number, because it can be changed into a prime (104786027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31548 + ... + 34710.

It is an arithmetic number, because the mean of its divisors is an integer number (7848302).

Almost surely, 2104787027 is an apocalyptic number.

104787027 is a deficient number, since it is larger than the sum of its proper divisors (52179013).

104787027 is an equidigital number, since it uses as much as digits as its factorization.

104787027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 104787027 is about 10236.5534727270. The cubic root of 104787027 is about 471.4502165977.

The spelling of 104787027 in words is "one hundred four million, seven hundred eighty-seven thousand, twenty-seven".

Divisors: 1 3 9 27 81 409 1227 3163 3681 9489 11043 28467 33129 85401 256203 1293667 3881001 11643003 34929009 104787027