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82064801 = 713901811
BaseRepresentation
bin1001110010000…
…11010110100001
312201102022202002
410321003112201
5132002033201
612050533345
72014352660
oct471032641
9181368662
1082064801
1142361555
1223597255
1314004170
14ac82dd7
15731076b
hex4e435a1

82064801 has 8 divisors (see below), whose sum is σ = 101002944. Its totient is φ = 64930320.

The previous prime is 82064791. The next prime is 82064803. The reversal of 82064801 is 10846028.

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

It is not a de Polignac number, because 82064801 - 26 = 82064737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82064803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450815 + ... + 450996.

It is an arithmetic number, because the mean of its divisors is an integer number (12625368).

Almost surely, 282064801 is an apocalyptic number.

It is an amenable number.

82064801 is a deficient number, since it is larger than the sum of its proper divisors (18938143).

82064801 is a wasteful number, since it uses less digits than its factorization.

82064801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901831.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 82064801 is about 9058.9624681859. The cubic root of 82064801 is about 434.5625602102.

The spelling of 82064801 in words is "eighty-two million, sixty-four thousand, eight hundred one".

Divisors: 1 7 13 91 901811 6312677 11723543 82064801