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82083301 = 283290047
BaseRepresentation
bin1001110010001…
…11110111100101
312201110021010021
410321013313211
5132003131201
612051155141
72014460626
oct471076745
9181407107
1082083301
1142374443
12235a5ab1
131400c701
14ac89a4d
157315ea1
hex4e47de5

82083301 has 4 divisors (see below), whose sum is σ = 82373632. Its totient is φ = 81792972.

The previous prime is 82083289. The next prime is 82083307. The reversal of 82083301 is 10338028.

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 82083301 - 25 = 82083269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82083307) 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, 144741 + ... + 145306.

It is an arithmetic number, because the mean of its divisors is an integer number (20593408).

Almost surely, 282083301 is an apocalyptic number.

It is an amenable number.

82083301 is a deficient number, since it is larger than the sum of its proper divisors (290331).

82083301 is a wasteful number, since it uses less digits than its factorization.

82083301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290330.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 82083301 is about 9059.9834988812. The cubic root of 82083301 is about 434.5952124688.

The spelling of 82083301 in words is "eighty-two million, eighty-three thousand, three hundred one".

Divisors: 1 283 290047 82083301