Search a number
-
+
5430345 = 351632221
BaseRepresentation
bin10100101101110001001001
3101012220000220
4110231301021
52342232340
6312220253
764104624
oct24556111
911186026
105430345
113079998
12199a689
13118192b
14a14dbb
15723ed0
hex52dc49

5430345 has 16 divisors (see below), whose sum is σ = 8745792. Its totient is φ = 2877120.

The previous prime is 5430331. The next prime is 5430349.

It is a happy number.

5430345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5430345 - 24 = 5430329 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5430349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (546612).

Almost surely, 25430345 is an apocalyptic number.

It is an amenable number.

5430345 is a deficient number, since it is larger than the sum of its proper divisors (3315447).

5430345 is a wasteful number, since it uses less digits than its factorization.

5430345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 5430345 is about 2330.3100652059. The cubic root of 5430345 is about 175.7690777448.

It can be divided in two parts, 5430 and 345, that added together give a palindrome (5775).

The spelling of 5430345 in words is "five million, four hundred thirty thousand, three hundred forty-five".

Divisors: 1 3 5 15 163 489 815 2221 2445 6663 11105 33315 362023 1086069 1810115 5430345