Search a number
-
+
23341420 = 2251936047
BaseRepresentation
bin101100100001…
…0100101101100
31121220212102001
41121002211230
521433411140
62152142044
7402253534
oct131024554
947825361
1023341420
11121a2833
127997924
134ab32bb
1431584c4
1520b0e9a
hex164296c

23341420 has 24 divisors (see below), whose sum is σ = 49279104. Its totient is φ = 9286656.

The previous prime is 23341411. The next prime is 23341427. The reversal of 23341420 is 2414332.

It is not an unprimeable number, because it can be changed into a prime (23341427) 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 7 ways as a sum of consecutive naturals, for example, 837 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (2053296).

Almost surely, 223341420 is an apocalyptic number.

23341420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23341420 is an abundant number, since it is smaller than the sum of its proper divisors (25937684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23341420 is a wasteful number, since it uses less digits than its factorization.

23341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6247 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23341420 is about 4831.2958924082. The cubic root of 23341420 is about 285.7869703173.

Adding to 23341420 its reverse (2414332), we get a palindrome (25755752).

The spelling of 23341420 in words is "twenty-three million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 6047 12094 24188 30235 60470 120940 1167071 2334142 4668284 5835355 11670710 23341420