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82606125 = 353731469
BaseRepresentation
bin1001110110001…
…11100000101101
312202102211022010
410323013200231
5132121344000
612110311433
72022066120
oct473074055
9182384263
1082606125
11426a1228
12237b8579
1314163684
14ad843b7
1573bad50
hex4ec782d

82606125 has 32 divisors (see below), whose sum is σ = 157098240. Its totient is φ = 37761600.

The previous prime is 82606081. The next prime is 82606141. The reversal of 82606125 is 52160628.

It is not a de Polignac number, because 82606125 - 28 = 82605869 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82606092 and 82606101.

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, 13110 + ... + 18359.

It is an arithmetic number, because the mean of its divisors is an integer number (4909320).

Almost surely, 282606125 is an apocalyptic number.

It is an amenable number.

82606125 is a deficient number, since it is larger than the sum of its proper divisors (74492115).

82606125 is a wasteful number, since it uses less digits than its factorization.

82606125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31494 (or 31484 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 82606125 is about 9088.7911737480. The cubic root of 82606125 is about 435.5159685400.

The spelling of 82606125 in words is "eighty-two million, six hundred six thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 2625 31469 94407 157345 220283 472035 660849 786725 1101415 2360175 3304245 3933625 5507075 11800875 16521225 27535375 82606125