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8048020 = 2251921179
BaseRepresentation
bin11110101100110110010100
3120010212210211
4132230312110
54030014040
6444255204
7125256421
oct36546624
916125724
108048020
1145a7662
122841504
13188a256
1410d6d48
15a8e8ea
hex7acd94

8048020 has 24 divisors (see below), whose sum is σ = 17791200. Its totient is φ = 3049632.

The previous prime is 8048017. The next prime is 8048057. The reversal of 8048020 is 208408.

It is a junction number, because it is equal to n+sod(n) for n = 8047982 and 8048000.

It is a congruent 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, 10210 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (741300).

Almost surely, 28048020 is an apocalyptic number.

It is an amenable number.

8048020 is an abundant number, since it is smaller than the sum of its proper divisors (9743180).

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

8048020 is a wasteful number, since it uses less digits than its factorization.

8048020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207 (or 21205 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 8048020 is about 2836.9032412121. The cubic root of 8048020 is about 200.3993686592.

It can be divided in two parts, 80 and 48020, that multiplied together give a square (3841600 = 19602).

The spelling of 8048020 in words is "eight million, forty-eight thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 21179 42358 84716 105895 211790 402401 423580 804802 1609604 2012005 4024010 8048020