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8020832 = 25475333
BaseRepresentation
bin11110100110001101100000
3120002111111212
4132212031200
54023131312
6443525252
7125114231
oct36461540
916074455
108020832
114589196
122829828
13187aa71
1410cb088
15a86822
hex7a6360

8020832 has 24 divisors (see below), whose sum is σ = 16130016. Its totient is φ = 3924352.

The previous prime is 8020801. The next prime is 8020867. The reversal of 8020832 is 2380208.

It is a junction number, because it is equal to n+sod(n) for n = 8020798 and 8020807.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1163 + ... + 4170.

It is an arithmetic number, because the mean of its divisors is an integer number (672084).

Almost surely, 28020832 is an apocalyptic number.

It is an amenable number.

8020832 is an abundant number, since it is smaller than the sum of its proper divisors (8109184).

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

8020832 is a wasteful number, since it uses less digits than its factorization.

8020832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5382 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8020832 is about 2832.1073425984. The cubic root of 8020832 is about 200.1734495328.

The spelling of 8020832 in words is "eight million, twenty thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 5333 10666 21332 42664 85328 170656 250651 501302 1002604 2005208 4010416 8020832