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85895201 = 712270743
BaseRepresentation
bin1010001111010…
…10100000100001
312222121221001202
411013222200201
5133442121301
612305010545
72062045220
oct507524041
9188557052
1085895201
1144538377
1224923a55
1314a45782
14b59ccb7
15781a66b
hex51ea821

85895201 has 4 divisors (see below), whose sum is σ = 98165952. Its totient is φ = 73624452.

The previous prime is 85895153. The next prime is 85895233. The reversal of 85895201 is 10259858.

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 85895201 - 226 = 18786337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85895261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6135365 + ... + 6135378.

It is an arithmetic number, because the mean of its divisors is an integer number (24541488).

Almost surely, 285895201 is an apocalyptic number.

It is an amenable number.

85895201 is a deficient number, since it is larger than the sum of its proper divisors (12270751).

85895201 is a wasteful number, since it uses less digits than its factorization.

85895201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12270750.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 85895201 is about 9267.9663896672. The cubic root of 85895201 is about 441.2211275102.

The spelling of 85895201 in words is "eighty-five million, eight hundred ninety-five thousand, two hundred one".

Divisors: 1 7 12270743 85895201