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8163230 = 2517311549
BaseRepresentation
bin11111001000111110011110
3120100201211212
4133020332132
54042210410
6450544422
7126246335
oct37107636
916321755
108163230
114676179
122898112
1318ca81a
141126d1c
15ab3b05
hex7c8f9e

8163230 has 32 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 2972160.

The previous prime is 8163227. The next prime is 8163241. The reversal of 8163230 is 323618.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8163196 and 8163205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (502200).

Almost surely, 28163230 is an apocalyptic number.

8163230 is a deficient number, since it is larger than the sum of its proper divisors (7907170).

8163230 is a wasteful number, since it uses less digits than its factorization.

8163230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 8163230 is about 2857.1366785647. The cubic root of 8163230 is about 201.3511020627.

Adding to 8163230 its reverse (323618), we get a palindrome (8486848).

The spelling of 8163230 in words is "eight million, one hundred sixty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 1549 2635 3098 5270 7745 15490 26333 48019 52666 96038 131665 240095 263330 480190 816323 1632646 4081615 8163230