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88276020 = 223571012081
BaseRepresentation
bin1010100001011…
…11110000110100
320011002212221020
411100233300310
5140044313040
612432021140
72121222330
oct520576064
9204085836
1088276020
1145914098
12256917b0
131539a341
14ba1c7c0
157b3acd0
hex542fc34

88276020 has 96 divisors (see below), whose sum is σ = 285417216. Its totient is φ = 19968000.

The previous prime is 88275991. The next prime is 88276037. The reversal of 88276020 is 2067288.

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 31 ways as a sum of consecutive naturals, for example, 41380 + ... + 43460.

It is an arithmetic number, because the mean of its divisors is an integer number (2973096).

Almost surely, 288276020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88276020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142708608).

88276020 is an abundant number, since it is smaller than the sum of its proper divisors (197141196).

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

88276020 is a wasteful number, since it uses less digits than its factorization.

88276020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 88276020 is about 9395.5319168209. The cubic root of 88276020 is about 445.2605804535.

The spelling of 88276020 in words is "eighty-eight million, two hundred seventy-six thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 101 105 140 202 210 303 404 420 505 606 707 1010 1212 1414 1515 2020 2081 2121 2828 3030 3535 4162 4242 6060 6243 7070 8324 8484 10405 10605 12486 14140 14567 20810 21210 24972 29134 31215 41620 42420 43701 58268 62430 72835 87402 124860 145670 174804 210181 218505 291340 420362 437010 630543 840724 874020 1050905 1261086 1471267 2101810 2522172 2942534 3152715 4203620 4413801 5885068 6305430 7356335 8827602 12610860 14712670 17655204 22069005 29425340 44138010 88276020