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14530146 = 2383163179
BaseRepresentation
bin110111011011…
…011001100010
31000100012121120
4313123121202
512204431041
61235233110
7234334641
oct67333142
930305546
1014530146
118224794
124a48796
133019827
141d03358
151420366
hexddb662

14530146 has 32 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 4729104.

The previous prime is 14530141. The next prime is 14530151. The reversal of 14530146 is 64103541.

It is an interprime number because it is at equal distance from previous prime (14530141) and next prime (14530151).

It is a super-2 number, since 2×145301462 = 422250285562632, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14530141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81085 + ... + 81263.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 214530146 is an apocalyptic number.

14530146 is an abundant number, since it is smaller than the sum of its proper divisors (15226014).

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

14530146 is a wasteful number, since it uses less digits than its factorization.

14530146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 14530146 is about 3811.8428613992. The cubic root of 14530146 is about 244.0188218930.

Adding to 14530146 its reverse (64103541), we get a palindrome (78633687).

The spelling of 14530146 in words is "fourteen million, five hundred thirty thousand, one hundred forty-six".

Divisors: 1 2 3 6 83 163 166 179 249 326 358 489 498 537 978 1074 13529 14857 27058 29177 29714 40587 44571 58354 81174 87531 89142 175062 2421691 4843382 7265073 14530146