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14530425 = 3527132129
BaseRepresentation
bin110111011011…
…011101111001
31000100012222220
4313123131321
512204433200
61235234253
7234335520
oct67333571
930305886
1014530425
118224a18
124a48989
1330199b0
141d034b7
1514204a0
hexddb779

14530425 has 48 divisors (see below), whose sum is σ = 29581440. Its totient is φ = 6128640.

The previous prime is 14530409. The next prime is 14530433. The reversal of 14530425 is 52403541.

It is not a de Polignac number, because 14530425 - 24 = 14530409 is a prime.

It is a super-2 number, since 2×145304252 = 422266501361250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14530395 and 14530404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5761 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (616280).

Almost surely, 214530425 is an apocalyptic number.

14530425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14530425 is an abundant number, since it is smaller than the sum of its proper divisors (15051015).

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

14530425 is a wasteful number, since it uses less digits than its factorization.

14530425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 14530425 is about 3811.8794576954. The cubic root of 14530425 is about 244.0203837222.

Adding to 14530425 its reverse (52403541), we get a palindrome (66933966).

The spelling of 14530425 in words is "fourteen million, five hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 65 75 91 105 175 195 273 325 455 525 975 1365 2129 2275 6387 6825 10645 14903 27677 31935 44709 53225 74515 83031 138385 159675 193739 223545 372575 415155 581217 691925 968695 1117725 2075775 2906085 4843475 14530425