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82106301 = 3149183683
BaseRepresentation
bin1001110010011…
…01011110111101
312201111102200010
410321031132331
5132004400201
612051453433
72014614654
oct471153675
9181442603
1082106301
114238a752
12235b7279
131401a014
14ac9419b
15731cbd6
hex4e4d7bd

82106301 has 8 divisors (see below), whose sum is σ = 110210400. Its totient is φ = 54369872.

The previous prime is 82106291. The next prime is 82106303. The reversal of 82106301 is 10360128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82106301 - 26 = 82106237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82106303) 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 7 ways as a sum of consecutive naturals, for example, 91395 + ... + 92288.

It is an arithmetic number, because the mean of its divisors is an integer number (13776300).

Almost surely, 282106301 is an apocalyptic number.

It is an amenable number.

82106301 is a deficient number, since it is larger than the sum of its proper divisors (28104099).

82106301 is a wasteful number, since it uses less digits than its factorization.

82106301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183835.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 82106301 is about 9061.2527279621. The cubic root of 82106301 is about 434.6358003281.

Adding to 82106301 its reverse (10360128), we get a palindrome (92466429).

The spelling of 82106301 in words is "eighty-two million, one hundred six thousand, three hundred one".

Divisors: 1 3 149 447 183683 551049 27368767 82106301