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82600001 = 117509091
BaseRepresentation
bin1001110110001…
…10000001000001
312202102111220022
410323012001001
5132121200001
612110223225
72022042221
oct473060101
9182374808
1082600001
1142697670
12237b4b15
1314160953
14ad82081
1573b911b
hex4ec6041

82600001 has 4 divisors (see below), whose sum is σ = 90109104. Its totient is φ = 75090900.

The previous prime is 82599997. The next prime is 82600003. The reversal of 82600001 is 10000628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82600001 - 22 = 82599997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82600003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3754535 + ... + 3754556.

It is an arithmetic number, because the mean of its divisors is an integer number (22527276).

Almost surely, 282600001 is an apocalyptic number.

It is an amenable number.

82600001 is a deficient number, since it is larger than the sum of its proper divisors (7509103).

82600001 is a wasteful number, since it uses less digits than its factorization.

82600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509102.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 82600001 is about 9088.4542690163. The cubic root of 82600001 is about 435.5052059575.

Adding to 82600001 its reverse (10000628), we get a palindrome (92600629).

The spelling of 82600001 in words is "eighty-two million, six hundred thousand, one".

Divisors: 1 11 7509091 82600001