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82394708 = 221123743107
BaseRepresentation
bin1001110100100…
…11111001010100
312202001002021212
410322103321110
5132043112313
612102000552
72020225544
oct472237124
9182032255
1082394708
1142567400
1223716158
13140bb386
14ad2b324
1573783a8
hex4e93e54

82394708 has 72 divisors (see below), whose sum is σ = 168116256. Its totient is φ = 35259840.

The previous prime is 82394693. The next prime is 82394731. The reversal of 82394708 is 80749328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 769991 + ... + 770097.

It is an arithmetic number, because the mean of its divisors is an integer number (2334948).

Almost surely, 282394708 is an apocalyptic number.

It is an amenable number.

82394708 is an abundant number, since it is smaller than the sum of its proper divisors (85721548).

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

82394708 is a wasteful number, since it uses less digits than its factorization.

82394708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 82394708 is about 9077.1530779204. The cubic root of 82394708 is about 435.1441069209.

The spelling of 82394708 in words is "eighty-two million, three hundred ninety-four thousand, seven hundred eight".

Divisors: 1 2 4 11 22 37 43 44 74 86 107 121 148 172 214 242 407 428 473 484 814 946 1177 1591 1628 1892 2354 3182 3959 4477 4601 4708 5203 6364 7918 8954 9202 10406 12947 15836 17501 17908 18404 20812 25894 35002 43549 50611 51788 70004 87098 101222 170237 174196 192511 202444 340474 385022 479039 556721 680948 770044 958078 1113442 1872607 1916156 2226884 3745214 7490428 20598677 41197354 82394708