Search a number
-
+
232656341 = 1240918749
BaseRepresentation
bin11011101111000…
…00110111010101
3121012210011111112
431313200313111
5434030000331
635030344405
75523355241
oct1567406725
9535704445
10232656341
1110a368175
1265abb105
133927c398
1422c83421
151565a32b
hexdde0dd5

232656341 has 4 divisors (see below), whose sum is σ = 232687500. Its totient is φ = 232625184.

The previous prime is 232656331. The next prime is 232656367. The reversal of 232656341 is 143656232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 63266116 + 169390225 = 7954^2 + 13015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232656341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232656298 and 232656307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232656331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035 + ... + 21783.

It is an arithmetic number, because the mean of its divisors is an integer number (58171875).

Almost surely, 2232656341 is an apocalyptic number.

It is an amenable number.

232656341 is a deficient number, since it is larger than the sum of its proper divisors (31159).

232656341 is a wasteful number, since it uses less digits than its factorization.

232656341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31158.

The product of its digits is 25920, while the sum is 32.

The square root of 232656341 is about 15253.0764437867. The cubic root of 232656341 is about 615.0422699922.

The spelling of 232656341 in words is "two hundred thirty-two million, six hundred fifty-six thousand, three hundred forty-one".

Divisors: 1 12409 18749 232656341