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80824112 = 2431316139
BaseRepresentation
bin1001101000101…
…00011100110000
312122002021211122
410310110130300
5131142332422
612004201412
72000664545
oct464243460
9178067748
1080824112
1141694396
1223099268
131398b525
14aa3cbcc
157167d42
hex4d14730

80824112 has 20 divisors (see below), whose sum is σ = 157106760. Its totient is φ = 40280448.

The previous prime is 80824111. The next prime is 80824123. The reversal of 80824112 is 21142808.

It is not an unprimeable number, because it can be changed into a prime (80824111) 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 3 ways as a sum of consecutive naturals, for example, 3062 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (7855338).

Almost surely, 280824112 is an apocalyptic number.

It is an amenable number.

80824112 is a deficient number, since it is larger than the sum of its proper divisors (76282648).

80824112 is a wasteful number, since it uses less digits than its factorization.

80824112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16460 (or 16454 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 80824112 is about 8990.2231340496. The cubic root of 80824112 is about 432.3614658718.

The spelling of 80824112 in words is "eighty million, eight hundred twenty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 313 626 1252 2504 5008 16139 32278 64556 129112 258224 5051507 10103014 20206028 40412056 80824112