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82610112 = 26313231439
BaseRepresentation
bin1001110110010…
…00011111000000
312202110000202210
410323020133000
5132122010422
612110342120
72022113544
oct473103700
9182400683
1082610112
11426a4222
12237ba940
1314165430
14ad85a24
1573bc10c
hex4ec87c0

82610112 has 112 divisors (see below), whose sum is σ = 245790720. Its totient is φ = 24296448.

The previous prime is 82610107. The next prime is 82610113. The reversal of 82610112 is 21101628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82610113) 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, 56689 + ... + 58127.

It is an arithmetic number, because the mean of its divisors is an integer number (2194560).

Almost surely, 282610112 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 82610112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122895360).

82610112 is an abundant number, since it is smaller than the sum of its proper divisors (163180608).

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

82610112 is a wasteful number, since it uses less digits than its factorization.

82610112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 82610112 is about 9089.0105072004. The cubic root of 82610112 is about 435.5229751803.

The spelling of 82610112 in words is "eighty-two million, six hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 138 156 184 192 208 276 299 312 368 416 552 598 624 736 832 897 1104 1196 1248 1439 1472 1794 2208 2392 2496 2878 3588 4317 4416 4784 5756 7176 8634 9568 11512 14352 17268 18707 19136 23024 28704 33097 34536 37414 46048 56121 57408 66194 69072 74828 92096 99291 112242 132388 138144 149656 198582 224484 264776 276288 299312 397164 430261 448968 529552 598624 794328 860522 897936 1059104 1197248 1290783 1588656 1721044 1795872 2118208 2581566 3177312 3442088 3591744 5163132 6354624 6884176 10326264 13768352 20652528 27536704 41305056 82610112