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230049 = 3225561
BaseRepresentation
bin111000001010100001
3102200120100
4320022201
524330144
64533013
71645461
oct701241
9380510
10230049
11147926
12b1169
1380931
145dba1
1548269
hex382a1

230049 has 6 divisors (see below), whose sum is σ = 332306. Its totient is φ = 153360.

The previous prime is 230047. The next prime is 230059. The reversal of 230049 is 940032.

230049 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 11025 = 468^2 + 105^2 .

It is not a de Polignac number, because 230049 - 21 = 230047 is a prime.

It is a super-3 number, since 3×2300493 = 36524333870422947, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12772 + ... + 12789.

2230049 is an apocalyptic number.

It is an amenable number.

230049 is a deficient number, since it is larger than the sum of its proper divisors (102257).

230049 is a wasteful number, since it uses less digits than its factorization.

230049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25567 (or 25564 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 230049 is about 479.6342356421. The cubic root of 230049 is about 61.2736074485.

The spelling of 230049 in words is "two hundred thirty thousand, forty-nine".

Divisors: 1 3 9 25561 76683 230049