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14471530 = 251447153
BaseRepresentation
bin110111001101…
…000101101010
31000020020012121
4313031011222
512201042110
61234101454
7234002023
oct67150552
930206177
1014471530
118194747
124a1a88a
132cc8c48
141cc9c4a
15140ccda
hexdcd16a

14471530 has 8 divisors (see below), whose sum is σ = 26048772. Its totient is φ = 5788608.

The previous prime is 14471503. The next prime is 14471543. The reversal of 14471530 is 3517441.

It can be written as a sum of positive squares in 2 ways, for example, as 14386849 + 84681 = 3793^2 + 291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14471495 and 14471504.

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 3 ways as a sum of consecutive naturals, for example, 723567 + ... + 723586.

Almost surely, 214471530 is an apocalyptic number.

14471530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14471530 is a deficient number, since it is larger than the sum of its proper divisors (11577242).

14471530 is a wasteful number, since it uses less digits than its factorization.

14471530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447160.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 14471530 is about 3804.1464219980. The cubic root of 14471530 is about 243.6902479003.

Adding to 14471530 its reverse (3517441), we get a palindrome (17988971).

The spelling of 14471530 in words is "fourteen million, four hundred seventy-one thousand, five hundred thirty".

Divisors: 1 2 5 10 1447153 2894306 7235765 14471530