Search a number
-
+
12424330 = 257915727
BaseRepresentation
bin101111011001…
…010010001010
3212101012222101
4233121102022
511140034310
61122144014
7210414352
oct57312212
925335871
1012424330
117016646
1241b200a
132760199
141915b62
15115643a
hexbd948a

12424330 has 16 divisors (see below), whose sum is σ = 22648320. Its totient is φ = 4906512.

The previous prime is 12424327. The next prime is 12424333. The reversal of 12424330 is 3342421.

12424330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12424327) and next prime (12424333).

It is a junction number, because it is equal to n+sod(n) for n = 12424298 and 12424307.

It is not an unprimeable number, because it can be changed into a prime (12424333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074 + ... + 8653.

It is an arithmetic number, because the mean of its divisors is an integer number (1415520).

Almost surely, 212424330 is an apocalyptic number.

12424330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424330 is a deficient number, since it is larger than the sum of its proper divisors (10223990).

12424330 is a wasteful number, since it uses less digits than its factorization.

12424330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15813.

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

The square root of 12424330 is about 3524.8163072705. The cubic root of 12424330 is about 231.6101881425.

Adding to 12424330 its reverse (3342421), we get a palindrome (15766751).

The spelling of 12424330 in words is "twelve million, four hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 15727 31454 78635 157270 1242433 2484866 6212165 12424330