Search a number
-
+
4380093 = 32486677
BaseRepresentation
bin10000101101010110111101
322020112100200
4100231112331
52110130333
6233514113
752141644
oct20552675
98215320
104380093
112521913
121572939
13ba4893
1482035b
155b7c13
hex42d5bd

4380093 has 6 divisors (see below), whose sum is σ = 6326814. Its totient is φ = 2920056.

The previous prime is 4380091. The next prime is 4380107. The reversal of 4380093 is 3900834.

It can be written as a sum of positive squares in only one way, i.e., 4334724 + 45369 = 2082^2 + 213^2 .

It is not a de Polignac number, because 4380093 - 21 = 4380091 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380091) 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 5 ways as a sum of consecutive naturals, for example, 243330 + ... + 243347.

It is an arithmetic number, because the mean of its divisors is an integer number (1054469).

Almost surely, 24380093 is an apocalyptic number.

It is an amenable number.

4380093 is a deficient number, since it is larger than the sum of its proper divisors (1946721).

4380093 is a wasteful number, since it uses less digits than its factorization.

4380093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486683 (or 486680 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4380093 is about 2092.8671720871. The cubic root of 4380093 is about 163.6167558156.

The spelling of 4380093 in words is "four million, three hundred eighty thousand, ninety-three".

Divisors: 1 3 9 486677 1460031 4380093