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232983 = 338629
BaseRepresentation
bin111000111000010111
3102211121000
4320320113
524423413
64554343
71660152
oct707027
9384530
10232983
1114a053
12b29b3
138207a
1460c99
1549073
hex38e17

232983 has 8 divisors (see below), whose sum is σ = 345200. Its totient is φ = 155304.

The previous prime is 232963. The next prime is 232987. The reversal of 232983 is 389232.

It is not a de Polignac number, because 232983 - 26 = 232919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8629 = 232983 / (2 + 3 + 2 + 9 + 8 + 3).

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232987) 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, 4288 + ... + 4341.

It is an arithmetic number, because the mean of its divisors is an integer number (43150).

2232983 is an apocalyptic number.

232983 is a deficient number, since it is larger than the sum of its proper divisors (112217).

232983 is an equidigital number, since it uses as much as digits as its factorization.

232983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638 (or 8632 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 232983 is about 482.6831258704. The cubic root of 232983 is about 61.5329983532.

The spelling of 232983 in words is "two hundred thirty-two thousand, nine hundred eighty-three".

Divisors: 1 3 9 27 8629 25887 77661 232983