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8276080 = 245103451
BaseRepresentation
bin11111100100100001110000
3120120110122111
4133210201300
54104313310
6453215104
7130226341
oct37444160
916513574
108276080
114742a3a
122931494
131939cb7
1411560c8
15ad728a
hex7e4870

8276080 has 20 divisors (see below), whose sum is σ = 19242072. Its totient is φ = 3310400.

The previous prime is 8276071. The next prime is 8276087. The reversal of 8276080 is 806728.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8276087) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 51646 + ... + 51805.

Almost surely, 28276080 is an apocalyptic number.

8276080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8276080 is an abundant number, since it is smaller than the sum of its proper divisors (10965992).

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

8276080 is a wasteful number, since it uses less digits than its factorization.

8276080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103464 (or 103458 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 8276080 is about 2876.8176862638. The cubic root of 8276080 is about 202.2746973446.

The spelling of 8276080 in words is "eight million, two hundred seventy-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 103451 206902 413804 517255 827608 1034510 1655216 2069020 4138040 8276080