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104124993 = 3729374621
BaseRepresentation
bin1100011010011…
…01001001000001
321020221002122020
412031031021001
5203123444433
614155432053
72403022260
oct615151101
9236832566
10104124993
1153859715
122aa55629
131875922b
14db865d7
15921bcb3
hex634d241

104124993 has 32 divisors (see below), whose sum is σ = 168610560. Its totient is φ = 55883520.

The previous prime is 104124989. The next prime is 104125003. The reversal of 104124993 is 399421401.

It is not a de Polignac number, because 104124993 - 22 = 104124989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104124893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20223 + ... + 24843.

It is an arithmetic number, because the mean of its divisors is an integer number (5269080).

Almost surely, 2104124993 is an apocalyptic number.

It is an amenable number.

104124993 is a deficient number, since it is larger than the sum of its proper divisors (64485567).

104124993 is a wasteful number, since it uses less digits than its factorization.

104124993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 104124993 is about 10204.1654729821. The cubic root of 104124993 is about 470.4552597962.

The spelling of 104124993 in words is "one hundred four million, one hundred twenty-four thousand, nine hundred ninety-three".

Divisors: 1 3 7 21 29 37 87 111 203 259 609 777 1073 3219 4621 7511 13863 22533 32347 97041 134009 170977 402027 512931 938063 1196839 2814189 3590517 4958333 14874999 34708331 104124993