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82454112 = 2534132447
BaseRepresentation
bin1001110101000…
…10011001100000
312202011002210000
410322202121200
5132102012422
612103140000
72020563666
oct472423140
9182132700
1082454112
11425a7aa4
1223744600
131410c420
14ad44c36
15738acac
hex4ea2660

82454112 has 120 divisors (see below), whose sum is σ = 261255456. Its totient is φ = 25360128.

The previous prime is 82454101. The next prime is 82454161. The reversal of 82454112 is 21145428.

82454112 is a `hidden beast` number, since 8 + 245 + 411 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32473 + ... + 34919.

Almost surely, 282454112 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 82454112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130627728).

82454112 is an abundant number, since it is smaller than the sum of its proper divisors (178801344).

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

82454112 is a wasteful number, since it uses less digits than its factorization.

82454112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2465 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 82454112 is about 9080.4246596731. The cubic root of 82454112 is about 435.2486568832.

The spelling of 82454112 in words is "eighty-two million, four hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 864 936 1053 1248 1296 1404 1872 2106 2447 2592 2808 3744 4212 4894 5616 7341 8424 9788 11232 14682 16848 19576 22023 29364 31811 33696 39152 44046 58728 63622 66069 78304 88092 95433 117456 127244 132138 176184 190866 198207 234912 254488 264276 286299 352368 381732 396414 508976 528552 572598 704736 763464 792828 858897 1017952 1057104 1145196 1526928 1585656 1717794 2114208 2290392 2576691 3053856 3171312 3435588 4580784 5153382 6342624 6871176 9161568 10306764 13742352 20613528 27484704 41227056 82454112