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82925856 = 25341323107
BaseRepresentation
bin1001111000101…
…01100100100000
312210001001220000
410330111210200
5132212111411
612121220000
72024600226
oct474254440
9183031800
1082925856
114289a472
1223931600
1314246070
14b028b16
157430956
hex4f15920

82925856 has 240 divisors, whose sum is σ = 276623424. Its totient is φ = 24178176.

The previous prime is 82925851. The next prime is 82925893. The reversal of 82925856 is 65852928.

It is not an unprimeable number, because it can be changed into a prime (82925851) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 774955 + ... + 775061.

Almost surely, 282925856 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 82925856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138311712).

82925856 is an abundant number, since it is smaller than the sum of its proper divisors (193697568).

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

82925856 is a wasteful number, since it uses less digits than its factorization.

82925856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 148 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 82925856 is about 9106.3634893408. The cubic root of 82925856 is about 436.0771403503.

The spelling of 82925856 in words is "eighty-two million, nine hundred twenty-five thousand, eight hundred fifty-six".