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8080884 = 223472509
BaseRepresentation
bin11110110100110111110100
3120012112220000
4132310313310
54032042014
6445111300
7125454300
oct36646764
916175800
108080884
11461a319
122858530
13189c1b6
141104d00
15a99509
hex7b4df4

8080884 has 90 divisors (see below), whose sum is σ = 24622290. Its totient is φ = 2304288.

The previous prime is 8080859. The next prime is 8080901. The reversal of 8080884 is 4880808.

It can be written as a sum of positive squares in only one way, i.e., 7683984 + 396900 = 2772^2 + 630^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 15622 + ... + 16130.

It is an arithmetic number, because the mean of its divisors is an integer number (273581).

Almost surely, 28080884 is an apocalyptic number.

8080884 is a gapful number since it is divisible by the number (84) 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 8080884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12311145).

8080884 is an abundant number, since it is smaller than the sum of its proper divisors (16541406).

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

8080884 is a wasteful number, since it uses less digits than its factorization.

8080884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 8080884 is about 2842.6895715150. The cubic root of 8080884 is about 200.6717744028.

The spelling of 8080884 in words is "eight million, eighty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 509 567 588 756 882 1018 1134 1323 1527 1764 2036 2268 2646 3054 3563 3969 4581 5292 6108 7126 7938 9162 10689 13743 14252 15876 18324 21378 24941 27486 32067 41229 42756 49882 54972 64134 74823 82458 96201 99764 128268 149646 164916 192402 224469 288603 299292 384804 448938 577206 673407 897876 1154412 1346814 2020221 2693628 4040442 8080884