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14350031 = 16388037
BaseRepresentation
bin110110101111…
…011011001111
31000000001112122
4312233123033
512133200111
61231323155
7232654553
oct66573317
930001478
1014350031
118111433
1249804bb
132c85857
141c97863
1513d6cdb
hexdaf6cf

14350031 has 4 divisors (see below), whose sum is σ = 14438232. Its totient is φ = 14261832.

The previous prime is 14350013. The next prime is 14350033. The reversal of 14350031 is 13005341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13005341 = 41931039.

It is a cyclic number.

It is not a de Polignac number, because 14350031 - 214 = 14333647 is a prime.

It is a super-2 number, since 2×143500312 = 411846779401922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14349991 and 14350009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14350033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43856 + ... + 44181.

It is an arithmetic number, because the mean of its divisors is an integer number (3609558).

Almost surely, 214350031 is an apocalyptic number.

14350031 is a deficient number, since it is larger than the sum of its proper divisors (88201).

14350031 is an equidigital number, since it uses as much as digits as its factorization.

14350031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88200.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 14350031 is about 3788.1434766915. The cubic root of 14350031 is about 243.0063448472.

Adding to 14350031 its reverse (13005341), we get a palindrome (27355372).

The spelling of 14350031 in words is "fourteen million, three hundred fifty thousand, thirty-one".

Divisors: 1 163 88037 14350031