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80844024 = 23312132777
BaseRepresentation
bin1001101000110…
…01010011111000
312122010022011010
410310121103320
5131144002044
612004433520
72001106602
oct464312370
9178108133
1080844024
11416a8348
12230a88a0
1313997601
14aa46172
15716dbb9
hex4d194f8

80844024 has 32 divisors (see below), whose sum is σ = 202349520. Its totient is φ = 26916096.

The previous prime is 80843989. The next prime is 80844037. The reversal of 80844024 is 42044808.

It is a junction number, because it is equal to n+sod(n) for n = 80843982 and 80844000.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 27724 + ... + 30500.

Almost surely, 280844024 is an apocalyptic number.

It is an amenable number.

80844024 is an abundant number, since it is smaller than the sum of its proper divisors (121505496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80844024 is a wasteful number, since it uses less digits than its factorization.

80844024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 80844024 is about 8991.3304910897. The cubic root of 80844024 is about 432.3969687863.

The spelling of 80844024 in words is "eighty million, eight hundred forty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1213 2426 2777 3639 4852 5554 7278 8331 9704 11108 14556 16662 22216 29112 33324 66648 3368501 6737002 10105503 13474004 20211006 26948008 40422012 80844024