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232563 = 377521
BaseRepresentation
bin111000110001110011
3102211000110
4320301303
524420223
64552403
71656012
oct706163
9384013
10232563
11149801
12b2703
1381b16
1460a79
1548d93
hex38c73

232563 has 4 divisors (see below), whose sum is σ = 310088. Its totient is φ = 155040.

The previous prime is 232549. The next prime is 232567. The reversal of 232563 is 365232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232563 - 26 = 232499 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (232567) 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, 38758 + ... + 38763.

It is an arithmetic number, because the mean of its divisors is an integer number (77522).

2232563 is an apocalyptic number.

232563 is a deficient number, since it is larger than the sum of its proper divisors (77525).

232563 is an equidigital number, since it uses as much as digits as its factorization.

232563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77524.

The product of its digits is 1080, while the sum is 21.

The square root of 232563 is about 482.2478615816. The cubic root of 232563 is about 61.4960007975.

Adding to 232563 its reverse (365232), we get a palindrome (597795).

The spelling of 232563 in words is "two hundred thirty-two thousand, five hundred sixty-three".

Divisors: 1 3 77521 232563