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82369104 = 24319372441
BaseRepresentation
bin1001110100011…
…01101001010000
312201222210011120
410322031221100
5132041302404
612101242240
72020061106
oct472155120
9181883146
1082369104
114254a144
1223703380
13140ac81c
14ad21c76
1573709d9
hex4e8da50

82369104 has 80 divisors (see below), whose sum is σ = 230134080. Its totient is φ = 25297920.

The previous prime is 82369103. The next prime is 82369121. The reversal of 82369104 is 40196328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82369103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32524 + ... + 34964.

It is an arithmetic number, because the mean of its divisors is an integer number (2876676).

Almost surely, 282369104 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 82369104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115067040).

82369104 is an abundant number, since it is smaller than the sum of its proper divisors (147764976).

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

82369104 is a wasteful number, since it uses less digits than its factorization.

82369104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 82369104 is about 9075.7426142438. The cubic root of 82369104 is about 435.0990288480.

The spelling of 82369104 in words is "eighty-two million, three hundred sixty-nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 19 24 37 38 48 57 74 76 111 114 148 152 222 228 296 304 444 456 592 703 888 912 1406 1776 2109 2441 2812 4218 4882 5624 7323 8436 9764 11248 14646 16872 19528 29292 33744 39056 46379 58584 90317 92758 117168 139137 180634 185516 270951 278274 361268 371032 541902 556548 722536 742064 1083804 1113096 1445072 1716023 2167608 2226192 3432046 4335216 5148069 6864092 10296138 13728184 20592276 27456368 41184552 82369104