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82041088 = 2819101167
BaseRepresentation
bin1001110001111…
…01100100000000
312201101010012211
410320331210000
5132000303323
612050231504
72014223563
oct470754400
9181333184
1082041088
1142345758
1223585594
1313cc642c
14ac784da
15730870d
hex4e3d900

82041088 has 72 divisors (see below), whose sum is σ = 175129920. Its totient is φ = 38246400.

The previous prime is 82041077. The next prime is 82041103. The reversal of 82041088 is 88014028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491181 + ... + 491347.

It is an arithmetic number, because the mean of its divisors is an integer number (2432360).

Almost surely, 282041088 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 82041088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87564960).

82041088 is an abundant number, since it is smaller than the sum of its proper divisors (93088832).

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

82041088 is a wasteful number, since it uses less digits than its factorization.

82041088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 82041088 is about 9057.6535592834. The cubic root of 82041088 is about 434.5206998975.

The spelling of 82041088 in words is "eighty-two million, forty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 101 128 152 167 202 256 304 334 404 608 668 808 1216 1336 1616 1919 2432 2672 3173 3232 3838 4864 5344 6346 6464 7676 10688 12692 12928 15352 16867 21376 25384 25856 30704 33734 42752 50768 61408 67468 101536 122816 134936 203072 245632 269872 320473 406144 491264 539744 640946 812288 1079488 1281892 2158976 2563784 4317952 5127568 10255136 20510272 41020544 82041088