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14408031 = 311436607
BaseRepresentation
bin110110111101…
…100101011111
31000010000002210
4312331211133
512142024111
61232451503
7233315631
oct66754537
930100083
1014408031
118150a70
1249a9b93
132ca6081
141cb0a51
1513e90a6
hexdbd95f

14408031 has 8 divisors (see below), whose sum is σ = 20957184. Its totient is φ = 8732120.

The previous prime is 14408011. The next prime is 14408033. The reversal of 14408031 is 13080441.

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

It is a cyclic number.

It is not a de Polignac number, because 14408031 - 25 = 14407999 is a prime.

It is a super-2 number, since 2×144080312 = 415182714593922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14407989 and 14408007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14408033) 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 7 ways as a sum of consecutive naturals, for example, 218271 + ... + 218336.

It is an arithmetic number, because the mean of its divisors is an integer number (2619648).

Almost surely, 214408031 is an apocalyptic number.

14408031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14408031 is a deficient number, since it is larger than the sum of its proper divisors (6549153).

14408031 is a wasteful number, since it uses less digits than its factorization.

14408031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436621.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14408031 is about 3795.7912218667. The cubic root of 14408031 is about 243.3332993474. Note that the first 3 decimals are identical.

Adding to 14408031 its reverse (13080441), we get a palindrome (27488472).

The spelling of 14408031 in words is "fourteen million, four hundred eight thousand, thirty-one".

Divisors: 1 3 11 33 436607 1309821 4802677 14408031