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104530868 = 221310718787
BaseRepresentation
bin1100011101100…
…00001110110100
321021200201101122
412032300032310
5203224441433
614212243112
72406332501
oct616601664
9237621348
10104530868
1154006652
122b010498
131886bbb0
14dc504a8
15929c198
hex63b03b4

104530868 has 24 divisors (see below), whose sum is σ = 198852192. Its totient is φ = 47791584.

The previous prime is 104530847. The next prime is 104530879. The reversal of 104530868 is 868035401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3830 + ... + 14957.

It is an arithmetic number, because the mean of its divisors is an integer number (8285508).

Almost surely, 2104530868 is an apocalyptic number.

It is an amenable number.

104530868 is a deficient number, since it is larger than the sum of its proper divisors (94321324).

104530868 is a wasteful number, since it uses less digits than its factorization.

104530868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18911 (or 18909 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 104530868 is about 10224.0338418845. The cubic root of 104530868 is about 471.0657391153.

It can be divided in two parts, 1045 and 30868, that added together give a palindrome (31913).

The spelling of 104530868 in words is "one hundred four million, five hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 107 214 428 1391 2782 5564 18787 37574 75148 244231 488462 976924 2010209 4020418 8040836 26132717 52265434 104530868