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104769855 = 345258691
BaseRepresentation
bin1100011111010…
…10100100111111
321022010212020000
412033222210333
5203310113410
614221325343
72411346321
oct617524477
9238125200
10104769855
115415a163
122b106853
13189238c8
14dcb3611
1592e7dc0
hex63ea93f

104769855 has 20 divisors (see below), whose sum is σ = 187810392. Its totient is φ = 55877040.

The previous prime is 104769823. The next prime is 104769869. The reversal of 104769855 is 558967401.

It is not a de Polignac number, because 104769855 - 25 = 104769823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 104769855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 128941 + ... + 129750.

Almost surely, 2104769855 is an apocalyptic number.

104769855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104769855 is a deficient number, since it is larger than the sum of its proper divisors (83040537).

104769855 is an equidigital number, since it uses as much as digits as its factorization.

104769855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258708 (or 258699 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 104769855 is about 10235.7146794936. The cubic root of 104769855 is about 471.4244621838.

The spelling of 104769855 in words is "one hundred four million, seven hundred sixty-nine thousand, eight hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 258691 776073 1293455 2328219 3880365 6984657 11641095 20953971 34923285 104769855