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6161230 = 254713109
BaseRepresentation
bin10111100000001101001110
3102121000121201
4113200031032
53034124410
6340020114
7103240525
oct27401516
912530551
106161230
113529029
12209163a
1313794ca
14b654bc
1581a83a
hex5e034e

6161230 has 16 divisors (see below), whose sum is σ = 11327040. Its totient is φ = 2411872.

The previous prime is 6161213. The next prime is 6161249. The reversal of 6161230 is 321616.

6161230 is nontrivially palindromic in base 3.

It is a super-2 number, since 2×61612302 = 75921510225800, 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 = 6161198 and 6161207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085 + ... + 7024.

It is an arithmetic number, because the mean of its divisors is an integer number (707940).

Almost surely, 26161230 is an apocalyptic number.

6161230 is a deficient number, since it is larger than the sum of its proper divisors (5165810).

6161230 is a wasteful number, since it uses less digits than its factorization.

6161230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 6161230 is about 2482.1825073914. The cubic root of 6161230 is about 183.3253293108.

Adding to 6161230 its reverse (321616), we get a palindrome (6482846).

The spelling of 6161230 in words is "six million, one hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 13109 26218 65545 131090 616123 1232246 3080615 6161230