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8080812 = 2232224467
BaseRepresentation
bin11110110100110110101100
3120012112210100
4132310312230
54032041222
6445111100
7125454135
oct36646654
916175710
108080812
11461a263
122858490
13189c15c
141104c8c
15a994ac
hex7b4dac

8080812 has 18 divisors (see below), whose sum is σ = 20426588. Its totient is φ = 2693592.

The previous prime is 8080799. The next prime is 8080823. The reversal of 8080812 is 2180808.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112198 + ... + 112269.

Almost surely, 28080812 is an apocalyptic number.

It is an amenable number.

8080812 is an abundant number, since it is smaller than the sum of its proper divisors (12345776).

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

8080812 is a wasteful number, since it uses less digits than its factorization.

8080812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224477 (or 224472 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 8080812 is about 2842.6769074237. The cubic root of 8080812 is about 200.6711784114.

The spelling of 8080812 in words is "eight million, eighty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 224467 448934 673401 897868 1346802 2020203 2693604 4040406 8080812