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82246968 = 23333171173
BaseRepresentation
bin1001110011011…
…11110100111000
312201202120122000
410321233310320
5132023400333
612054501000
72016042036
oct471576470
9181676560
1082246968
1142476401
1223664760
131406905b
14accd556
157349713
hex4e6fd38

82246968 has 128 divisors (see below), whose sum is σ = 240537600. Its totient is φ = 26006400.

The previous prime is 82246961. The next prime is 82246993. The reversal of 82246968 is 86964228.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82246961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475330 + ... + 475502.

It is an arithmetic number, because the mean of its divisors is an integer number (1879200).

Almost surely, 282246968 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 82246968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120268800).

82246968 is an abundant number, since it is smaller than the sum of its proper divisors (158290632).

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

82246968 is a wasteful number, since it uses less digits than its factorization.

82246968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 82246968 is about 9069.0114124970. The cubic root of 82246968 is about 434.8838691185.

The spelling of 82246968 in words is "eighty-two million, two hundred forty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 71 72 93 108 124 142 173 186 213 216 248 279 284 346 372 426 519 558 568 639 692 744 837 852 1038 1116 1278 1384 1557 1674 1704 1917 2076 2201 2232 2556 3114 3348 3834 4152 4402 4671 5112 5363 6228 6603 6696 7668 8804 9342 10726 12283 12456 13206 15336 16089 17608 18684 19809 21452 24566 26412 32178 36849 37368 39618 42904 48267 49132 52824 59427 64356 73698 79236 96534 98264 110547 118854 128712 144801 147396 158472 193068 221094 237708 289602 294792 331641 380773 386136 442188 475416 579204 663282 761546 884376 1142319 1158408 1326564 1523092 2284638 2653128 3046184 3426957 4569276 6853914 9138552 10280871 13707828 20561742 27415656 41123484 82246968