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230469 = 3174519
BaseRepresentation
bin111000010001000101
3102201010220
4320101011
524333334
64534553
71646631
oct702105
9381126
10230469
11148178
12b1459
1380b95
145ddc1
1548449
hex38445

230469 has 8 divisors (see below), whose sum is σ = 325440. Its totient is φ = 144576.

The previous prime is 230467. The next prime is 230471. The reversal of 230469 is 964032.

It is an interprime number because it is at equal distance from previous prime (230467) and next prime (230471).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230469 - 21 = 230467 is a prime.

It is a super-2 number, since 2×2304692 = 106231919922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230467) 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 7 ways as a sum of consecutive naturals, for example, 2209 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (40680).

2230469 is an apocalyptic number.

It is an amenable number.

230469 is a deficient number, since it is larger than the sum of its proper divisors (94971).

230469 is a wasteful number, since it uses less digits than its factorization.

230469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 230469 is about 480.0718696195. The cubic root of 230469 is about 61.3108738129.

The spelling of 230469 in words is "two hundred thirty thousand, four hundred sixty-nine".

Divisors: 1 3 17 51 4519 13557 76823 230469