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82914672 = 2434873547
BaseRepresentation
bin1001111000100…
…10110101110000
312210000111112210
410330102311300
5132211232142
612121052120
72024522511
oct474226560
9183014483
1082914672
1142892025
1223927040
1314240c49
14b024a08
15742c49c
hex4f12d70

82914672 has 40 divisors (see below), whose sum is σ = 214696576. Its totient is φ = 27573696.

The previous prime is 82914659. The next prime is 82914673. The reversal of 82914672 is 27641928.

It is a self number, because there is not a number n which added to its sum of digits gives 82914672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82914673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21603 + ... + 25149.

Almost surely, 282914672 is an apocalyptic number.

It is an amenable number.

82914672 is an abundant number, since it is smaller than the sum of its proper divisors (131781904).

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

82914672 is a wasteful number, since it uses less digits than its factorization.

82914672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4039 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 82914672 is about 9105.7493925541. The cubic root of 82914672 is about 436.0575352628.

The spelling of 82914672 in words is "eighty-two million, nine hundred fourteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 487 974 1461 1948 2922 3547 3896 5844 7094 7792 10641 11688 14188 21282 23376 28376 42564 56752 85128 170256 1727389 3454778 5182167 6909556 10364334 13819112 20728668 27638224 41457336 82914672