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8080648 = 231010081
BaseRepresentation
bin11110110100110100001000
3120012112120021
4132310310020
54032040043
6445110224
7125453512
oct36646410
916175507
108080648
11461a124
122858374
13189c064
141104bb2
15a993ed
hex7b4d08

8080648 has 8 divisors (see below), whose sum is σ = 15151230. Its totient is φ = 4040320.

The previous prime is 8080621. The next prime is 8080651. The reversal of 8080648 is 8460808.

It can be written as a sum of positive squares in only one way, i.e., 7963684 + 116964 = 2822^2 + 342^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 505033 + ... + 505048.

Almost surely, 28080648 is an apocalyptic number.

It is an amenable number.

8080648 is a deficient number, since it is larger than the sum of its proper divisors (7070582).

8080648 is a wasteful number, since it uses less digits than its factorization.

8080648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010087 (or 1010083 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8080648 is about 2842.6480612274. The cubic root of 8080648 is about 200.6698208624.

The spelling of 8080648 in words is "eight million, eighty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 1010081 2020162 4040324 8080648