Search a number
-
+
854325131 = 1177665921
BaseRepresentation
bin110010111010111…
…111011110001011
32012112120012202112
4302322333132023
53222201401011
6220435052535
730112433552
oct6272773613
92175505675
10854325131
113a9276130
121ba14114b
13107cc3b3a
148166ad99
155000858b
hex32ebf78b

854325131 has 4 divisors (see below), whose sum is σ = 931991064. Its totient is φ = 776659200.

The previous prime is 854325103. The next prime is 854325137. The reversal of 854325131 is 131523458.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 854325131 - 26 = 854325067 is a prime.

It is a super-2 number, since 2×8543251312 = 1459742858916334322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854325137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38832950 + ... + 38832971.

It is an arithmetic number, because the mean of its divisors is an integer number (232997766).

Almost surely, 2854325131 is an apocalyptic number.

854325131 is a deficient number, since it is larger than the sum of its proper divisors (77665933).

854325131 is a wasteful number, since it uses less digits than its factorization.

854325131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77665932.

The product of its digits is 14400, while the sum is 32.

The square root of 854325131 is about 29228.8407399267. The cubic root of 854325131 is about 948.8722095984.

Adding to 854325131 its reverse (131523458), we get a palindrome (985848589).

The spelling of 854325131 in words is "eight hundred fifty-four million, three hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 11 77665921 854325131