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14512530 = 235483751
BaseRepresentation
bin110111010111…
…000110010010
31000022022110010
4313113012102
512203400110
61235015350
7234232404
oct67270622
930268403
1014512530
11821252a
124a3a556
1330117c6
141cdab74
15141a020
hexdd7192

14512530 has 16 divisors (see below), whose sum is σ = 34830144. Its totient is φ = 3870000.

The previous prime is 14512507. The next prime is 14512541. The reversal of 14512530 is 3521541.

It is a super-2 number, since 2×145125302 = 421227054001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14512497 and 14512506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241846 + ... + 241905.

It is an arithmetic number, because the mean of its divisors is an integer number (2176884).

Almost surely, 214512530 is an apocalyptic number.

14512530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14512530 is an abundant number, since it is smaller than the sum of its proper divisors (20317614).

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

14512530 is a wasteful number, since it uses less digits than its factorization.

14512530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483761.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 14512530 is about 3809.5314672542. The cubic root of 14512530 is about 243.9201678276.

The spelling of 14512530 in words is "fourteen million, five hundred twelve thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 483751 967502 1451253 2418755 2902506 4837510 7256265 14512530