Search a number
-
+
4230461 = 9743613
BaseRepresentation
bin10000001000110100111101
321221221002202
4100020310331
52040333321
6230401245
750646464
oct20106475
97857082
104230461
11242a454
121500225
13b51741
147c19db
1558870b
hex408d3d

4230461 has 4 divisors (see below), whose sum is σ = 4274172. Its totient is φ = 4186752.

The previous prime is 4230451. The next prime is 4230463. The reversal of 4230461 is 1640324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2579236 + 1651225 = 1606^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230461 - 26 = 4230397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21710 + ... + 21903.

It is an arithmetic number, because the mean of its divisors is an integer number (1068543).

Almost surely, 24230461 is an apocalyptic number.

It is an amenable number.

4230461 is a deficient number, since it is larger than the sum of its proper divisors (43711).

4230461 is an equidigital number, since it uses as much as digits as its factorization.

4230461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43710.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4230461 is about 2056.8084500021. The cubic root of 4230461 is about 161.7319781932.

Adding to 4230461 its reverse (1640324), we get a palindrome (5870785).

It can be divided in two parts, 42 and 30461, that added together give a palindrome (30503).

The spelling of 4230461 in words is "four million, two hundred thirty thousand, four hundred sixty-one".

Divisors: 1 97 43613 4230461