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82067167 = 7138910133
BaseRepresentation
bin1001110010000…
…11111011011111
312201102102222201
410321003323133
5132002122132
612050552331
72014362610
oct471037337
9181372881
1082067167
1142363306
12235986a7
1314005270
14ac83c07
1573112e7
hex4e43edf

82067167 has 16 divisors (see below), whose sum is σ = 102150720. Its totient is φ = 64196352.

The previous prime is 82067159. The next prime is 82067189. The reversal of 82067167 is 76176028.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82067167 - 23 = 82067159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82097167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3033 + ... + 13165.

It is an arithmetic number, because the mean of its divisors is an integer number (6384420).

Almost surely, 282067167 is an apocalyptic number.

82067167 is a deficient number, since it is larger than the sum of its proper divisors (20083553).

82067167 is a wasteful number, since it uses less digits than its factorization.

82067167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 82067167 is about 9059.0930561508. The cubic root of 82067167 is about 434.5667364429.

The spelling of 82067167 in words is "eighty-two million, sixty-seven thousand, one hundred sixty-seven".

Divisors: 1 7 13 89 91 623 1157 8099 10133 70931 131729 901837 922103 6312859 11723881 82067167