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4161230 = 251073889
BaseRepresentation
bin1111110111111011001110
321211102010122
433313323032
52031124410
6225104542
750240603
oct17677316
97742118
104161230
112392437
121488152
13b29088
147a46aa
15572e55
hex3f7ece

4161230 has 16 divisors (see below), whose sum is σ = 7562160. Its totient is φ = 1648512.

The previous prime is 4161221. The next prime is 4161233. The reversal of 4161230 is 321614.

It is a super-2 number, since 2×41612302 = 34631670225800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4161199 and 4161208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (472635).

Almost surely, 24161230 is an apocalyptic number.

4161230 is a deficient number, since it is larger than the sum of its proper divisors (3400930).

4161230 is a wasteful number, since it uses less digits than its factorization.

4161230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4161230 is about 2039.9093117097. The cubic root of 4161230 is about 160.8448797197.

Adding to 4161230 its reverse (321614), we get a palindrome (4482844).

The spelling of 4161230 in words is "four million, one hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 3889 7778 19445 38890 416123 832246 2080615 4161230