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80996203 = 593533889
BaseRepresentation
bin1001101001111…
…10011101101011
312122102000220101
410310332131223
5131213334303
612012010231
72002312351
oct464763553
9178360811
1080996203
11417a1712
1223160977
1313a1b962
14aa857d1
15719dd1d
hex4d3e76b

80996203 has 8 divisors (see below), whose sum is σ = 82623600. Its totient is φ = 79377408.

The previous prime is 80996189. The next prime is 80996239. The reversal of 80996203 is 30269908.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80996203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80996263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18883 + ... + 22771.

It is an arithmetic number, because the mean of its divisors is an integer number (10327950).

Almost surely, 280996203 is an apocalyptic number.

80996203 is a deficient number, since it is larger than the sum of its proper divisors (1627397).

80996203 is a wasteful number, since it uses less digits than its factorization.

80996203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 80996203 is about 8999.7890530834. The cubic root of 80996203 is about 432.6681102191.

The spelling of 80996203 in words is "eighty million, nine hundred ninety-six thousand, two hundred three".

Divisors: 1 59 353 3889 20827 229451 1372817 80996203