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85710201 = 393730491
BaseRepresentation
bin1010001101111…
…01010101111001
312222021112021220
411012331111321
5133420211301
612301022253
72060344653
oct506752571
9188245256
1085710201
1144421385
1224854989
13149ac4c5
14b5516d3
1577d0936
hex51bd579

85710201 has 8 divisors (see below), whose sum is σ = 114405984. Its totient is φ = 57077280.

The previous prime is 85710193. The next prime is 85710217. The reversal of 85710201 is 10201758.

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

It is not a de Polignac number, because 85710201 - 23 = 85710193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85714201) 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, 12435 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (14300748).

Almost surely, 285710201 is an apocalyptic number.

It is an amenable number.

85710201 is a deficient number, since it is larger than the sum of its proper divisors (28695783).

85710201 is a wasteful number, since it uses less digits than its factorization.

85710201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31431.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 85710201 is about 9257.9803953130. The cubic root of 85710201 is about 440.9041343237.

Adding to 85710201 its reverse (10201758), we get a palindrome (95911959).

The spelling of 85710201 in words is "eighty-five million, seven hundred ten thousand, two hundred one".

Divisors: 1 3 937 2811 30491 91473 28570067 85710201