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230116 = 2257529
BaseRepresentation
bin111000001011100100
3102200122211
4320023210
524330431
64533204
71645615
oct701344
9380584
10230116
11147987
12b1204
1380983
145dc0c
15482b1
hex382e4

230116 has 6 divisors (see below), whose sum is σ = 402710. Its totient is φ = 115056.

The previous prime is 230107. The next prime is 230117. The reversal of 230116 is 611032.

It can be written as a sum of positive squares in only one way, i.e., 220900 + 9216 = 470^2 + 96^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230096 and 230105.

It is not an unprimeable number, because it can be changed into a prime (230117) by changing a digit.

230116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28761 + ... + 28768.

2230116 is an apocalyptic number.

It is an amenable number.

230116 is a deficient number, since it is larger than the sum of its proper divisors (172594).

230116 is a wasteful number, since it uses less digits than its factorization.

230116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57533 (or 57531 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230116 is about 479.7040754465. The cubic root of 230116 is about 61.2795553599.

Adding to 230116 its reverse (611032), we get a palindrome (841148).

The spelling of 230116 in words is "two hundred thirty thousand, one hundred sixteen".

Divisors: 1 2 4 57529 115058 230116