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104242055 = 537955009
BaseRepresentation
bin1100011011010…
…01101110000111
321021011001012212
412031221232013
5203141221210
614202134035
72404020461
oct615515607
9237131185
10104242055
1153929665
122aab131b
131879a5b8
14dbb7131
159241805
hex6369b87

104242055 has 8 divisors (see below), whose sum is σ = 125422800. Its totient is φ = 83172096.

The previous prime is 104242031. The next prime is 104242069. The reversal of 104242055 is 550242401.

It is a happy number.

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 104242055 - 216 = 104176519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104242055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25610 + ... + 29399.

It is an arithmetic number, because the mean of its divisors is an integer number (15677850).

Almost surely, 2104242055 is an apocalyptic number.

104242055 is a deficient number, since it is larger than the sum of its proper divisors (21180745).

104242055 is an equidigital number, since it uses as much as digits as its factorization.

104242055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55393.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 104242055 is about 10209.8998525940. The cubic root of 104242055 is about 470.6314960888.

Adding to 104242055 its reverse (550242401), we get a palindrome (654484456).

The spelling of 104242055 in words is "one hundred four million, two hundred forty-two thousand, fifty-five".

Divisors: 1 5 379 1895 55009 275045 20848411 104242055