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8012080 = 245100151
BaseRepresentation
bin11110100100000100110000
3120002001111201
4132210010300
54022341310
6443420544
7125046556
oct36440460
916061451
108012080
11458265a
122824754
131876a9b
1410c7bd6
15a83e3a
hex7a4130

8012080 has 20 divisors (see below), whose sum is σ = 18628272. Its totient is φ = 3204800.

The previous prime is 8012077. The next prime is 8012087. The reversal of 8012080 is 802108.

It is a happy number.

8012080 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (8012087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49996 + ... + 50155.

Almost surely, 28012080 is an apocalyptic number.

8012080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8012080 is an abundant number, since it is smaller than the sum of its proper divisors (10616192).

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

8012080 is a wasteful number, since it uses less digits than its factorization.

8012080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100164 (or 100158 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 8012080 is about 2830.5617816963. The cubic root of 8012080 is about 200.1006160402.

Adding to 8012080 its reverse (802108), we get a palindrome (8814188).

It can be divided in two parts, 80120 and 80, that added together give a triangular number (80200 = T400).

The spelling of 8012080 in words is "eight million, twelve thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 100151 200302 400604 500755 801208 1001510 1602416 2003020 4006040 8012080