Search a number
-
+
85347406 = 2298317729
BaseRepresentation
bin1010001011001…
…00110001001110
312221121002122001
411011210301032
5133322104111
612245142514
72054304154
oct505446116
9187532561
1085347406
11441a3851
12246baa3a
13148b3331
14b4993d4
15775d1c1
hex5164c4e

85347406 has 16 divisors (see below), whose sum is σ = 134038800. Its totient is φ = 40703488.

The previous prime is 85347403. The next prime is 85347407. The reversal of 85347406 is 60474358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85347401) 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, 4051 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (8377425).

Almost surely, 285347406 is an apocalyptic number.

85347406 is a deficient number, since it is larger than the sum of its proper divisors (48691394).

85347406 is a wasteful number, since it uses less digits than its factorization.

85347406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17843.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 85347406 is about 9238.3659810596. The cubic root of 85347406 is about 440.2811667106.

The spelling of 85347406 in words is "eighty-five million, three hundred forty-seven thousand, four hundred six".

Divisors: 1 2 29 58 83 166 2407 4814 17729 35458 514141 1028282 1471507 2943014 42673703 85347406