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82448088 = 23361199283
BaseRepresentation
bin1001110101000…
…00111011011000
312202010210111220
410322200323120
5132101314323
612103052040
72020540302
oct472407330
9182123456
1082448088
11425a3518
1223741020
1314109768
14ad42972
1573890e3
hex4ea0ed8

82448088 has 64 divisors (see below), whose sum is σ = 211296000. Its totient is φ = 26801280.

The previous prime is 82448081. The next prime is 82448117. The reversal of 82448088 is 88084428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82448081) 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 15 ways as a sum of consecutive naturals, for example, 291195 + ... + 291477.

It is an arithmetic number, because the mean of its divisors is an integer number (3301500).

Almost surely, 282448088 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 82448088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105648000).

82448088 is an abundant number, since it is smaller than the sum of its proper divisors (128847912).

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

82448088 is a wasteful number, since it uses less digits than its factorization.

82448088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 82448088 is about 9080.0929510661. The cubic root of 82448088 is about 435.2380570408.

The spelling of 82448088 in words is "eighty-two million, four hundred forty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 199 244 283 366 398 488 566 597 732 796 849 1132 1194 1464 1592 1698 2264 2388 3396 4776 6792 12139 17263 24278 34526 36417 48556 51789 56317 69052 72834 97112 103578 112634 138104 145668 168951 207156 225268 291336 337902 414312 450536 675804 1351608 3435337 6870674 10306011 13741348 20612022 27482696 41224044 82448088