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80004255 = 355333617
BaseRepresentation
bin1001100010011…
…00010010011111
312120112122012120
410301030102133
5130440114010
611534434023
71661011362
oct461142237
9176478176
1080004255
1141184421
1222962913
13137622c6
14a8a80d9
157054e70
hex4c4c49f

80004255 has 8 divisors (see below), whose sum is σ = 128006832. Its totient is φ = 42668928.

The previous prime is 80004241. The next prime is 80004257. The reversal of 80004255 is 55240008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80004255 - 28 = 80003999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80004257) 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, 2666794 + ... + 2666823.

It is an arithmetic number, because the mean of its divisors is an integer number (16000854).

Almost surely, 280004255 is an apocalyptic number.

80004255 is a deficient number, since it is larger than the sum of its proper divisors (48002577).

80004255 is a wasteful number, since it uses less digits than its factorization.

80004255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333625.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 80004255 is about 8944.5097685675. The cubic root of 80004255 is about 430.8945771373.

The spelling of 80004255 in words is "eighty million, four thousand, two hundred fifty-five".

Divisors: 1 3 5 15 5333617 16000851 26668085 80004255