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8234912 = 25797379
BaseRepresentation
bin11111011010011110100000
3120111101011202
4133122132200
54102004122
6452300332
7126665330
oct37323640
916441152
108234912
114715014
1229116a8
13192433a
1411450c0
15ac9e92
hex7da7a0

8234912 has 48 divisors (see below), whose sum is σ = 18768960. Its totient is φ = 3483648.

The previous prime is 8234909. The next prime is 8234921. The reversal of 8234912 is 2194328.

It is an Ulam 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, 21539 + ... + 21917.

It is an arithmetic number, because the mean of its divisors is an integer number (391020).

Almost surely, 28234912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8234912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9384480).

8234912 is an abundant number, since it is smaller than the sum of its proper divisors (10534048).

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

8234912 is a wasteful number, since it uses less digits than its factorization.

8234912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 485 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 8234912 is about 2869.6536376364. The cubic root of 8234912 is about 201.9387456006.

The spelling of 8234912 in words is "eight million, two hundred thirty-four thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 97 112 194 224 379 388 679 758 776 1358 1516 1552 2653 2716 3032 3104 5306 5432 6064 10612 10864 12128 21224 21728 36763 42448 73526 84896 147052 257341 294104 514682 588208 1029364 1176416 2058728 4117456 8234912