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17230122 = 23271367157
BaseRepresentation
bin100000110111…
…0100100101010
31012102101021200
41001232210222
513402330442
61413145030
7266311410
oct101564452
935371250
1017230122
1197a9278
12592b176
133753750
1424072b0
1517a534c
hex106e92a

17230122 has 96 divisors (see below), whose sum is σ = 46929792. Its totient is φ = 4447872.

The previous prime is 17230111. The next prime is 17230139. The reversal of 17230122 is 22103271.

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

It is a junction number, because it is equal to n+sod(n) for n = 17230095 and 17230104.

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 47 ways as a sum of consecutive naturals, for example, 109668 + ... + 109824.

It is an arithmetic number, because the mean of its divisors is an integer number (488852).

Almost surely, 217230122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17230122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23464896).

17230122 is an abundant number, since it is smaller than the sum of its proper divisors (29699670).

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

17230122 is a wasteful number, since it uses less digits than its factorization.

17230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 17230122 is about 4150.9182116732. The cubic root of 17230122 is about 258.2831756477.

Adding to 17230122 its reverse (22103271), we get a palindrome (39333393).

The spelling of 17230122 in words is "seventeen million, two hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 67 78 91 117 126 134 157 182 201 234 273 314 402 469 471 546 603 819 871 938 942 1099 1206 1407 1413 1638 1742 2041 2198 2613 2814 2826 3297 4082 4221 5226 6097 6123 6594 7839 8442 9891 10519 12194 12246 14287 15678 18291 18369 19782 21038 28574 31557 36582 36738 42861 54873 63114 73633 85722 94671 109746 128583 136747 147266 189342 220899 257166 273494 410241 441798 662697 820482 957229 1230723 1325394 1914458 2461446 2871687 5743374 8615061 17230122