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8148012 = 2234116561
BaseRepresentation
bin11111000101010000101100
3120022221222020
4133011100230
54041214022
6450350140
7126154065
oct37052054
916287866
108148012
1146657a4
12288b350
1318c3912
14112156c
15aae35c
hex7c542c

8148012 has 24 divisors (see below), whose sum is σ = 19476912. Its totient is φ = 2649600.

The previous prime is 8147999. The next prime is 8148013. The reversal of 8148012 is 2108418.

It is not an unprimeable number, because it can be changed into a prime (8148013) 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 7 ways as a sum of consecutive naturals, for example, 7789 + ... + 8772.

It is an arithmetic number, because the mean of its divisors is an integer number (811538).

Almost surely, 28148012 is an apocalyptic number.

8148012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8148012 is an abundant number, since it is smaller than the sum of its proper divisors (11328900).

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

8148012 is a wasteful number, since it uses less digits than its factorization.

8148012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16609 (or 16607 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 8148012 is about 2854.4722804750. The cubic root of 8148012 is about 201.2259037801.

The spelling of 8148012 in words is "eight million, one hundred forty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 16561 33122 49683 66244 99366 198732 679001 1358002 2037003 2716004 4074006 8148012