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80494327 = 88191367
BaseRepresentation
bin1001100110000…
…11111011110111
312121110112110101
410303003323313
5131101304302
611553134531
71665122224
oct463037367
9177415411
1080494327
1141489641
1222b5a447
13138a43a4
14a99494b
157100287
hex4cc3ef7

80494327 has 4 divisors (see below), whose sum is σ = 80586576. Its totient is φ = 80402080.

The previous prime is 80494283. The next prime is 80494339. The reversal of 80494327 is 72349408.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80494327 - 219 = 79970039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80494367) 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 3 ways as a sum of consecutive naturals, for example, 44803 + ... + 46564.

It is an arithmetic number, because the mean of its divisors is an integer number (20146644).

Almost surely, 280494327 is an apocalyptic number.

80494327 is a deficient number, since it is larger than the sum of its proper divisors (92249).

80494327 is an equidigital number, since it uses as much as digits as its factorization.

80494327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92248.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 80494327 is about 8971.8630729632. The cubic root of 80494327 is about 431.7726123147.

The spelling of 80494327 in words is "eighty million, four hundred ninety-four thousand, three hundred twenty-seven".

Divisors: 1 881 91367 80494327