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104016427 = 811128257
BaseRepresentation
bin1100011001100…
…10101000101011
321020201120201021
412030302220223
5203112011202
614153233311
72402060614
oct614625053
9236646637
10104016427
1153795099
122aa02837
131871b9a8
14db58c0b
1591e9a37
hex6332a2b

104016427 has 4 divisors (see below), whose sum is σ = 104145496. Its totient is φ = 103887360.

The previous prime is 104016413. The next prime is 104016449. The reversal of 104016427 is 724610401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104016427 - 27 = 104016299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104016827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63318 + ... + 64939.

It is an arithmetic number, because the mean of its divisors is an integer number (26036374).

Almost surely, 2104016427 is an apocalyptic number.

104016427 is a deficient number, since it is larger than the sum of its proper divisors (129069).

104016427 is an equidigital number, since it uses as much as digits as its factorization.

104016427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129068.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 104016427 is about 10198.8443953224. The cubic root of 104016427 is about 470.2916960964.

Adding to 104016427 its reverse (724610401), we get a palindrome (828626828).

The spelling of 104016427 in words is "one hundred four million, sixteen thousand, four hundred twenty-seven".

Divisors: 1 811 128257 104016427