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80849027 = 759319477
BaseRepresentation
bin1001101000110…
…10100010000011
312122010120000102
410310122202003
5131144132102
612004513015
72001130310
oct464324203
9178116012
1080849027
1141701086
12230ab76b
131399997c
14aa47d07
157170402
hex4d1a883

80849027 has 8 divisors (see below), whose sum is σ = 92559456. Its totient is φ = 69178752.

The previous prime is 80849017. The next prime is 80849053. The reversal of 80849027 is 72094808.

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

It is a cyclic number.

It is not a de Polignac number, because 80849027 - 24 = 80849011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80849017) 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, 5588 + ... + 13889.

It is an arithmetic number, because the mean of its divisors is an integer number (11569932).

Almost surely, 280849027 is an apocalyptic number.

80849027 is a deficient number, since it is larger than the sum of its proper divisors (11710429).

80849027 is a wasteful number, since it uses less digits than its factorization.

80849027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20077.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 80849027 is about 8991.6086992262. The cubic root of 80849027 is about 432.4058881733.

The spelling of 80849027 in words is "eighty million, eight hundred forty-nine thousand, twenty-seven".

Divisors: 1 7 593 4151 19477 136339 11549861 80849027