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82708194 = 2386315973
BaseRepresentation
bin1001110111000…
…00011011100010
312202122000022110
410323200123202
5132133130234
612112420150
72023002522
oct473403342
9182560273
1082708194
1142760988
1223847656
131419ac7a
14adad682
1573db1e9
hex4ee06e2

82708194 has 16 divisors (see below), whose sum is σ = 165618432. Its totient is φ = 27535728.

The previous prime is 82708189. The next prime is 82708211. The reversal of 82708194 is 49180728.

It is a Curzon number.

It is an unprimeable number.

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, 2809 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (10351152).

Almost surely, 282708194 is an apocalyptic number.

82708194 is an abundant number, since it is smaller than the sum of its proper divisors (82910238).

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

82708194 is a wasteful number, since it uses less digits than its factorization.

82708194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16841.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 82708194 is about 9094.4045434542. The cubic root of 82708194 is about 435.6952707536.

The spelling of 82708194 in words is "eighty-two million, seven hundred eight thousand, one hundred ninety-four".

Divisors: 1 2 3 6 863 1726 2589 5178 15973 31946 47919 95838 13784699 27569398 41354097 82708194