Search a number
-
+
84895943 = 1117895101
BaseRepresentation
bin1010000111101…
…10100011000111
312220202011100012
411003312203013
5133213132233
612231340435
72050414016
oct503664307
9186664305
1084895943
1143a15640
122452171b
13147859b2
14b3bca7d
1576be548
hex50f68c7

84895943 has 16 divisors (see below), whose sum is σ = 99182880. Its totient is φ = 71808000.

The previous prime is 84895931. The next prime is 84895973. The reversal of 84895943 is 34959848.

It is a happy number.

It is not a de Polignac number, because 84895943 - 24 = 84895927 is a prime.

It is a super-2 number, since 2×848959432 = 14414642275718498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84895891 and 84895900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84895903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14093 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (6198930).

Almost surely, 284895943 is an apocalyptic number.

84895943 is a deficient number, since it is larger than the sum of its proper divisors (14286937).

84895943 is a wasteful number, since it uses less digits than its factorization.

84895943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218.

The product of its digits is 1244160, while the sum is 50.

The square root of 84895943 is about 9213.8994459458. The cubic root of 84895943 is about 439.5034739879.

The spelling of 84895943 in words is "eighty-four million, eight hundred ninety-five thousand, nine hundred forty-three".

Divisors: 1 11 17 89 187 979 1513 5101 16643 56111 86717 453989 953887 4993879 7717813 84895943