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80496933 = 3112439301
BaseRepresentation
bin1001100110001…
…00100100100101
312121110200000220
410303010210211
5131101400213
611553154553
71665132636
oct463044445
9177420026
1080496933
11414905a0
1222b5ba59
13138a562a
14a99588d
157100e23
hex4cc4925

80496933 has 8 divisors (see below), whose sum is σ = 117086496. Its totient is φ = 48786000.

The previous prime is 80496919. The next prime is 80496943. The reversal of 80496933 is 33969408.

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

It is not a de Polignac number, because 80496933 - 216 = 80431397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80496943) 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 7 ways as a sum of consecutive naturals, for example, 1219618 + ... + 1219683.

It is an arithmetic number, because the mean of its divisors is an integer number (14635812).

Almost surely, 280496933 is an apocalyptic number.

It is an amenable number.

80496933 is a deficient number, since it is larger than the sum of its proper divisors (36589563).

80496933 is a wasteful number, since it uses less digits than its factorization.

80496933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439315.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 80496933 is about 8972.0083036074. The cubic root of 80496933 is about 431.7772718037. Note that the first 3 decimals are identical.

The spelling of 80496933 in words is "eighty million, four hundred ninety-six thousand, nine hundred thirty-three".

Divisors: 1 3 11 33 2439301 7317903 26832311 80496933