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232423413 = 3475692897
BaseRepresentation
bin11011101101001…
…11111111110101
3121012100022222120
431312213333311
5434000022123
635021350153
75521365165
oct1566477765
9535308876
10232423413
1110a219172
1265a08359
13391ca361
1422c225a5
15156112e3
hexdda7ff5

232423413 has 16 divisors (see below), whose sum is σ = 317157120. Its totient is φ = 151333376.

The previous prime is 232423397. The next prime is 232423423. The reversal of 232423413 is 314324232.

It is a cyclic number.

It is not a de Polignac number, because 232423413 - 24 = 232423397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232423423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78781 + ... + 81677.

It is an arithmetic number, because the mean of its divisors is an integer number (19822320).

Almost surely, 2232423413 is an apocalyptic number.

It is an amenable number.

232423413 is a deficient number, since it is larger than the sum of its proper divisors (84733707).

232423413 is a wasteful number, since it uses less digits than its factorization.

232423413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516.

The product of its digits is 3456, while the sum is 24.

The square root of 232423413 is about 15245.4390884618. The cubic root of 232423413 is about 614.8369479836.

Adding to 232423413 its reverse (314324232), we get a palindrome (546747645).

The spelling of 232423413 in words is "two hundred thirty-two million, four hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 47 141 569 1707 2897 8691 26743 80229 136159 408477 1648393 4945179 77474471 232423413