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104224905 = 3254361883
BaseRepresentation
bin1100011011001…
…01100010001001
321021010011200200
412031211202021
5203140144110
614201522413
72403616461
oct615454211
9237104620
10104224905
1153917794
122aaa3409
1318792855
14dbb0ba1
15923b6c0
hex6365889

104224905 has 48 divisors (see below), whose sum is σ = 188101056. Its totient is φ = 53343360.

The previous prime is 104224889. The next prime is 104224907. The reversal of 104224905 is 509422401.

It is not a de Polignac number, because 104224905 - 24 = 104224889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104224907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117594 + ... + 118476.

It is an arithmetic number, because the mean of its divisors is an integer number (3918772).

Almost surely, 2104224905 is an apocalyptic number.

104224905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104224905 is a deficient number, since it is larger than the sum of its proper divisors (83876151).

104224905 is a wasteful number, since it uses less digits than its factorization.

104224905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 104224905 is about 10209.0599469295. The cubic root of 104224905 is about 470.6056850959.

The spelling of 104224905 in words is "one hundred four million, two hundred twenty-four thousand, nine hundred five".

Divisors: 1 3 5 9 15 43 45 61 129 183 215 305 387 549 645 883 915 1935 2623 2649 2745 4415 7869 7947 13115 13245 23607 37969 39345 39735 53863 113907 118035 161589 189845 269315 341721 484767 569535 807945 1708605 2316109 2423835 6948327 11580545 20844981 34741635 104224905