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82353936 = 24371311871
BaseRepresentation
bin1001110100010…
…01111100010000
312201222000100210
410322021330100
5132040311221
612101044120
72016665640
oct472117420
9181860323
1082353936
1142539805
12236b6640
13140a5952
14ad1a520
15736b276
hex4e89f10

82353936 has 80 divisors (see below), whose sum is σ = 245127168. Its totient is φ = 23337600.

The previous prime is 82353907. The next prime is 82353977. The reversal of 82353936 is 63935328.

It is a junction number, because it is equal to n+sod(n) for n = 82353894 and 82353903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43081 + ... + 44951.

Almost surely, 282353936 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 82353936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122563584).

82353936 is an abundant number, since it is smaller than the sum of its proper divisors (162773232).

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

82353936 is a wasteful number, since it uses less digits than its factorization.

82353936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 2014 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 82353936 is about 9074.9069416716. The cubic root of 82353936 is about 435.0723198560.

The spelling of 82353936 in words is "eighty-two million, three hundred fifty-three thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 131 168 262 336 393 524 786 917 1048 1572 1834 1871 2096 2751 3144 3668 3742 5502 5613 6288 7336 7484 11004 11226 13097 14672 14968 22008 22452 26194 29936 39291 44016 44904 52388 78582 89808 104776 157164 209552 245101 314328 490202 628656 735303 980404 1470606 1715707 1960808 2941212 3431414 3921616 5147121 5882424 6862828 10294242 11764848 13725656 20588484 27451312 41176968 82353936