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232 = 2329
BaseRepresentation
bin11101000
322121
43220
51412
61024
7451
oct350
9277
10232
111a1
12174
1314b
14128
15107
hexe8

232 has 8 divisors (see below), whose sum is σ = 450. Its totient is φ = 112.

The previous prime is 229. The next prime is 233.

232 is nontrivially palindromic in base 10 and base 11.

232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

232 is an esthetic number in base 10, because in such base it adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 196 + 36 = 14^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (8).

232 is an idoneal number.

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

It is a cake number, because a cake can be divided into 232 parts by 11 planar cuts.

It is a pancake number, because a pancake can be divided into 232 parts by 21 straight cuts.

232 is an undulating number in base 10 and base 11.

It is a plaindrome in base 9, base 13 and base 14.

It is a nialpdrome in base 4 and base 16.

It is not an unprimeable number, because it can be changed into a prime (233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7 + ... + 22.

232 is the 8-th decagonal number.

It is an amenable number.

232 is a deficient number, since it is larger than the sum of its proper divisors (218).

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

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

The sum of its prime factors is 35 (or 31 counting only the distinct ones).

The product of its digits is 12, while the sum is 7.

The square root of 232 is about 15.2315462117. The cubic root of 232 is about 6.1446336514.

The spelling of 232 in words is "two hundred thirty-two", and is thus an aban number.

Divisors: 1 2 4 8 29 58 116 232