Search a number
-
+
85595385 = 3529196771
BaseRepresentation
bin1010001101000…
…01010011111001
312222001200210110
411012201103321
5133403023020
612254334533
72056356141
oct506412371
9188050713
1085595385
1144353097
12247ba449
131496c175
14b521921
1577ab8e0
hex51a14f9

85595385 has 16 divisors (see below), whose sum is σ = 141675840. Its totient is φ = 44076480.

The previous prime is 85595359. The next prime is 85595387. The reversal of 85595385 is 58359558.

It is not a de Polignac number, because 85595385 - 214 = 85579001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85595387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97951 + ... + 98820.

It is an arithmetic number, because the mean of its divisors is an integer number (8854740).

Almost surely, 285595385 is an apocalyptic number.

It is an amenable number.

85595385 is a deficient number, since it is larger than the sum of its proper divisors (56080455).

85595385 is a wasteful number, since it uses less digits than its factorization.

85595385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196808.

The product of its digits is 1080000, while the sum is 48.

The square root of 85595385 is about 9251.7773968033. Note that the first 3 decimals coincide. The cubic root of 85595385 is about 440.7071703301.

The spelling of 85595385 in words is "eighty-five million, five hundred ninety-five thousand, three hundred eighty-five".

Divisors: 1 3 5 15 29 87 145 435 196771 590313 983855 2951565 5706359 17119077 28531795 85595385