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14144031 = 331147623
BaseRepresentation
bin110101111101…
…001000011111
3222121120222000
4311331020133
512110102111
61223053343
7231136146
oct65751037
928546860
1014144031
117a90690
1248a1253
132c12b65
141c4275d
151395c56
hexd7d21f

14144031 has 16 divisors (see below), whose sum is σ = 22859520. Its totient is φ = 8571960.

The previous prime is 14144023. The next prime is 14144041. The reversal of 14144031 is 13044141.

It is not a de Polignac number, because 14144031 - 23 = 14144023 is a prime.

It is a super-2 number, since 2×141440312 = 400107225857922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14143995 and 14144013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144021) 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, 23515 + ... + 24108.

It is an arithmetic number, because the mean of its divisors is an integer number (1428720).

Almost surely, 214144031 is an apocalyptic number.

14144031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14144031 is a deficient number, since it is larger than the sum of its proper divisors (8715489).

14144031 is a wasteful number, since it uses less digits than its factorization.

14144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47643 (or 47637 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14144031 is about 3760.8550889392. The cubic root of 14144031 is about 241.8379205224.

Adding to 14144031 its reverse (13044141), we get a palindrome (27188172).

It can be divided in two parts, 1414 and 4031, that added together give a palindrome (5445).

The spelling of 14144031 in words is "fourteen million, one hundred forty-four thousand, thirty-one".

Divisors: 1 3 9 11 27 33 99 297 47623 142869 428607 523853 1285821 1571559 4714677 14144031