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104048569 = 223946471
BaseRepresentation
bin1100011001110…
…10011110111001
321020210012210201
412030322132321
5203114023234
614154042201
72402253412
oct614723671
9236705721
10104048569
1153807259
122aa19361
1318730501
14db66809
159204314
hex633a7b9

104048569 has 4 divisors (see below), whose sum is σ = 104097280. Its totient is φ = 103999860.

The previous prime is 104048563. The next prime is 104048591. The reversal of 104048569 is 965840401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104048569 - 23 = 104048561 is a prime.

It is a super-2 number, since 2×1040485692 = 21652209421895522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104048561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20997 + ... + 25474.

It is an arithmetic number, because the mean of its divisors is an integer number (26024320).

Almost surely, 2104048569 is an apocalyptic number.

It is an amenable number.

104048569 is a deficient number, since it is larger than the sum of its proper divisors (48711).

104048569 is an equidigital number, since it uses as much as digits as its factorization.

104048569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48710.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 104048569 is about 10200.4200403709. The cubic root of 104048569 is about 470.3401325450.

The spelling of 104048569 in words is "one hundred four million, forty-eight thousand, five hundred sixty-nine".

Divisors: 1 2239 46471 104048569