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8080752 = 243792131
BaseRepresentation
bin11110110100110101110000
3120012112201010
4132310311300
54032041002
6445110520
7125454021
oct36646560
916175633
108080752
11461a209
122858440
13189c114
141104c48
15a9946c
hex7b4d70

8080752 has 40 divisors (see below), whose sum is σ = 21149440. Its totient is φ = 2658240.

The previous prime is 8080733. The next prime is 8080759. The reversal of 8080752 is 2570808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080759) 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 7 ways as a sum of consecutive naturals, for example, 2727 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (528736).

Almost surely, 28080752 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 8080752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10574720).

8080752 is an abundant number, since it is smaller than the sum of its proper divisors (13068688).

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

8080752 is a wasteful number, since it uses less digits than its factorization.

8080752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 8080752 is about 2842.6663539712. Note that the first 3 decimals coincide. The cubic root of 8080752 is about 200.6706817493.

The spelling of 8080752 in words is "eight million, eighty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 2131 3792 4262 6393 8524 12786 17048 25572 34096 51144 102288 168349 336698 505047 673396 1010094 1346792 2020188 2693584 4040376 8080752