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80092239 = 3191405127
BaseRepresentation
bin1001100011000…
…01110001001111
312120201002220020
410301201301033
5131000422424
611540353223
71661526033
oct461416117
9176632806
1080092239
1141234537
12229a5813
1313793376
14a8cc1c3
157071079
hex4c61c4f

80092239 has 8 divisors (see below), whose sum is σ = 112410240. Its totient is φ = 50584536.

The previous prime is 80092231. The next prime is 80092241. The reversal of 80092239 is 93229008.

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

It is not a de Polignac number, because 80092239 - 23 = 80092231 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80092231) 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, 702507 + ... + 702620.

It is an arithmetic number, because the mean of its divisors is an integer number (14051280).

Almost surely, 280092239 is an apocalyptic number.

80092239 is a deficient number, since it is larger than the sum of its proper divisors (32318001).

80092239 is a wasteful number, since it uses less digits than its factorization.

80092239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405149.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 80092239 is about 8949.4267414176. The cubic root of 80092239 is about 431.0524768191.

It can be divided in two parts, 800 and 92239, that added together give a palindrome (93039).

The spelling of 80092239 in words is "eighty million, ninety-two thousand, two hundred thirty-nine".

Divisors: 1 3 19 57 1405127 4215381 26697413 80092239