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8032230 = 233571419
BaseRepresentation
bin11110101000111111100110
3120010002011000
4132220333212
54024012410
6444054130
7125162403
oct36507746
916102130
108032230
114596808
122834346
131882ccb
1410d12aa
15a89dc0
hex7a8fe6

8032230 has 64 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 2106720.

The previous prime is 8032229. The next prime is 8032247. The reversal of 8032230 is 322308.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18961 + ... + 19379.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 28032230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8032230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886400).

8032230 is an abundant number, since it is smaller than the sum of its proper divisors (13740570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8032230 is a wasteful number, since it uses less digits than its factorization.

8032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 8032230 is about 2834.1189107022. The cubic root of 8032230 is about 200.2682234534.

Adding to 8032230 its reverse (322308), we get a palindrome (8354538).

The spelling of 8032230 in words is "eight million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 71 90 135 142 213 270 355 419 426 639 710 838 1065 1257 1278 1917 2095 2130 2514 3195 3771 3834 4190 6285 6390 7542 9585 11313 12570 18855 19170 22626 29749 37710 56565 59498 89247 113130 148745 178494 267741 297490 446235 535482 803223 892470 1338705 1606446 2677410 4016115 8032230