Search a number
-
+
232540941 = 377513647
BaseRepresentation
bin11011101110001…
…00101100001101
3121012120022012110
431313010230031
5434012302231
635024054233
75522364633
oct1567045415
9535508173
10232540941
1110a2994a6
1265a64379
133923b9b9
1422c53353
1515636046
hexddc4b0d

232540941 has 4 divisors (see below), whose sum is σ = 310054592. Its totient is φ = 155027292.

The previous prime is 232540907. The next prime is 232540993. The reversal of 232540941 is 149045232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232540941 - 26 = 232540877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232540899 and 232540908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232540141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38756821 + ... + 38756826.

It is an arithmetic number, because the mean of its divisors is an integer number (77513648).

Almost surely, 2232540941 is an apocalyptic number.

It is an amenable number.

232540941 is a deficient number, since it is larger than the sum of its proper divisors (77513651).

232540941 is an equidigital number, since it uses as much as digits as its factorization.

232540941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77513650.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 232540941 is about 15249.2931311586. The cubic root of 232540941 is about 614.9405640227.

The spelling of 232540941 in words is "two hundred thirty-two million, five hundred forty thousand, nine hundred forty-one".

Divisors: 1 3 77513647 232540941