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8293424 = 241927281
BaseRepresentation
bin11111101000110000110000
3120121100102212
4133220300300
54110342144
6453431252
7130331036
oct37506060
916540385
108293424
114754a77
12293b528
131944b69
14115c556
15adc49e
hex7e8c30

8293424 has 20 divisors (see below), whose sum is σ = 16914840. Its totient is φ = 3928320.

The previous prime is 8293423. The next prime is 8293429. The reversal of 8293424 is 4243928.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8293423) 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 3 ways as a sum of consecutive naturals, for example, 13337 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (845742).

Almost surely, 28293424 is an apocalyptic number.

It is an amenable number.

8293424 is an abundant number, since it is smaller than the sum of its proper divisors (8621416).

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

8293424 is a wasteful number, since it uses less digits than its factorization.

8293424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27308 (or 27302 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 8293424 is about 2879.8305505706. The cubic root of 8293424 is about 202.4158996399.

The spelling of 8293424 in words is "eight million, two hundred ninety-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 27281 54562 109124 218248 436496 518339 1036678 2073356 4146712 8293424