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80084048 = 24112291987
BaseRepresentation
bin1001100010111…
…11110001010000
312120200200122212
410301133301100
5131000142143
611540251252
71661463122
oct461376120
9176620585
1080084048
1141229370
12229a0b28
131378c715
14a8c9212
15706d918
hex4c5fc50

80084048 has 40 divisors (see below), whose sum is σ = 170093280. Its totient is φ = 36224640.

The previous prime is 80084047. The next prime is 80084071. The reversal of 80084048 is 84048008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80084047) by changing a digit.

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, 39311 + ... + 41297.

It is an arithmetic number, because the mean of its divisors is an integer number (4252332).

Almost surely, 280084048 is an apocalyptic number.

80084048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80084048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85046640).

80084048 is an abundant number, since it is smaller than the sum of its proper divisors (90009232).

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

80084048 is a wasteful number, since it uses less digits than its factorization.

80084048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 80084048 is about 8948.9691026397. The cubic root of 80084048 is about 431.0377817989.

It can be divided in two parts, 800 and 84048, that added together give a palindrome (84848).

The spelling of 80084048 in words is "eighty million, eighty-four thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 229 458 916 1832 1987 2519 3664 3974 5038 7948 10076 15896 20152 21857 31792 40304 43714 87428 174856 349712 455023 910046 1820092 3640184 5005253 7280368 10010506 20021012 40042024 80084048