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80004844 = 22131152681
BaseRepresentation
bin1001100010011…
…00011011101100
312120112200000101
410301030123230
5130440123334
611534440444
71661013163
oct461143354
9176480011
1080004844
1141184907
1222963124
131376265a
14a8a83da
157055214
hex4c4c6ec

80004844 has 12 divisors (see below), whose sum is σ = 141078168. Its totient is φ = 39696800.

The previous prime is 80004829. The next prime is 80004853. The reversal of 80004844 is 44840008.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75817 + ... + 76864.

It is an arithmetic number, because the mean of its divisors is an integer number (11756514).

Almost surely, 280004844 is an apocalyptic number.

It is an amenable number.

80004844 is a deficient number, since it is larger than the sum of its proper divisors (61073324).

80004844 is a wasteful number, since it uses less digits than its factorization.

80004844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152816 (or 152814 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 80004844 is about 8944.5426937323. The cubic root of 80004844 is about 430.8956345656.

The spelling of 80004844 in words is "eighty million, four thousand, eight hundred forty-four".

Divisors: 1 2 4 131 262 524 152681 305362 610724 20001211 40002422 80004844