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8045048 = 231128311
BaseRepresentation
bin11110101100000111111000
3120010201201202
4132230013320
54024420143
6444233332
7125244644
oct36540770
916121652
108045048
1145a5400
12283b848
131888aab
1410d5c24
15a8dab8
hex7ac1f8

8045048 has 24 divisors (see below), whose sum is σ = 16582440. Its totient is φ = 3656400.

The previous prime is 8045047. The next prime is 8045053. The reversal of 8045048 is 8405408.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 8045048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045047) 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 5 ways as a sum of consecutive naturals, for example, 3188 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (690935).

Almost surely, 28045048 is an apocalyptic number.

8045048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8045048 is an abundant number, since it is smaller than the sum of its proper divisors (8537392).

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

8045048 is a wasteful number, since it uses less digits than its factorization.

8045048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8339 (or 8324 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8045048 is about 2836.3793822407. The cubic root of 8045048 is about 200.3746975703.

The spelling of 8045048 in words is "eight million, forty-five thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 8311 16622 33244 66488 91421 182842 365684 731368 1005631 2011262 4022524 8045048