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82485875 = 53798353
BaseRepresentation
bin1001110101010…
…10001001110011
312202012201100102
410322222021303
5132104022000
612103543015
72021055413
oct472521163
9182181312
1082485875
114261994a
122375aa6b
1314120a14
14ad52643
1573953d5
hex4eaa273

82485875 has 16 divisors (see below), whose sum is σ = 104257920. Its totient is φ = 65145600.

The previous prime is 82485841. The next prime is 82485899. The reversal of 82485875 is 57858428.

It is not a de Polignac number, because 82485875 - 26 = 82485811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5699 + ... + 14051.

It is an arithmetic number, because the mean of its divisors is an integer number (6516120).

Almost surely, 282485875 is an apocalyptic number.

82485875 is a deficient number, since it is larger than the sum of its proper divisors (21772045).

82485875 is an equidigital number, since it uses as much as digits as its factorization.

82485875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8437 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 82485875 is about 9082.1734733488. The cubic root of 82485875 is about 435.3045385849.

The spelling of 82485875 in words is "eighty-two million, four hundred eighty-five thousand, eight hundred seventy-five".

Divisors: 1 5 25 79 125 395 1975 8353 9875 41765 208825 659887 1044125 3299435 16497175 82485875