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7993104 = 243723789
BaseRepresentation
bin11110011111011100010000
3120001002110220
4132133130100
54021234404
6443153040
7124640340
oct36373420
916032426
107993104
11456a379
122815780
13186b262
1410c0d20
15a7d4d9
hex79f710

7993104 has 40 divisors (see below), whose sum is σ = 23599680. Its totient is φ = 2283648.

The previous prime is 7993103. The next prime is 7993127. The reversal of 7993104 is 4013997.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7993103) by changing a digit.

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, 11559 + ... + 12230.

It is an arithmetic number, because the mean of its divisors is an integer number (589992).

Almost surely, 27993104 is an apocalyptic number.

It is an amenable number.

7993104 is an abundant number, since it is smaller than the sum of its proper divisors (15606576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7993104 is a wasteful number, since it uses less digits than its factorization.

7993104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23807 (or 23801 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 7993104 is about 2827.2078098364. The cubic root of 7993104 is about 199.9425168133.

The spelling of 7993104 in words is "seven million, nine hundred ninety-three thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 23789 47578 71367 95156 142734 166523 190312 285468 333046 380624 499569 570936 666092 999138 1141872 1332184 1998276 2664368 3996552 7993104