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80088471 = 328898719
BaseRepresentation
bin1001100011000…
…00110110010111
312120200220201200
410301200312113
5131000312341
611540323543
71661512041
oct461406627
9176626650
1080088471
1141231721
12229a35b3
1313791738
14a8caa91
15706edb6
hex4c60d97

80088471 has 6 divisors (see below), whose sum is σ = 115683360. Its totient is φ = 53392308.

The previous prime is 80088467. The next prime is 80088493. The reversal of 80088471 is 17488008.

It is not a de Polignac number, because 80088471 - 22 = 80088467 is a prime.

It is a super-3 number, since 3×800884713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80088271) 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 5 ways as a sum of consecutive naturals, for example, 4449351 + ... + 4449368.

It is an arithmetic number, because the mean of its divisors is an integer number (19280560).

Almost surely, 280088471 is an apocalyptic number.

80088471 is a deficient number, since it is larger than the sum of its proper divisors (35594889).

80088471 is a wasteful number, since it uses less digits than its factorization.

80088471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898725 (or 8898722 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 80088471 is about 8949.2162226644. The cubic root of 80088471 is about 431.0457169831.

The spelling of 80088471 in words is "eighty million, eighty-eight thousand, four hundred seventy-one".

Divisors: 1 3 9 8898719 26696157 80088471