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82950750 = 2335312289
BaseRepresentation
bin1001111000110…
…11101001011110
312210002100001000
410330123221132
5132213411000
612121531130
72025032631
oct474335136
9183070030
1082950750
1142907143
1223943aa6
13142544ac
14b033c18
157438000
hex4f1ba5e

82950750 has 64 divisors (see below), whose sum is σ = 230068800. Its totient is φ = 22118400.

The previous prime is 82950743. The next prime is 82950767. The reversal of 82950750 is 5705928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606 + ... + 12894.

It is an arithmetic number, because the mean of its divisors is an integer number (3594825).

Almost surely, 282950750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82950750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115034400).

82950750 is an abundant number, since it is smaller than the sum of its proper divisors (147118050).

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

82950750 is a wasteful number, since it uses less digits than its factorization.

82950750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315 (or 12299 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 82950750 is about 9107.7302331591. The cubic root of 82950750 is about 436.1207721710.

The spelling of 82950750 in words is "eighty-two million, nine hundred fifty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 250 270 375 450 675 750 1125 1350 2250 3375 6750 12289 24578 36867 61445 73734 110601 122890 184335 221202 307225 331803 368670 553005 614450 663606 921675 1106010 1536125 1659015 1843350 2765025 3072250 3318030 4608375 5530050 8295075 9216750 13825125 16590150 27650250 41475375 82950750