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14031430 = 257414889
BaseRepresentation
bin110101100001…
…101001000110
3222101212111121
4311201221012
512043001210
61220424154
7230156650
oct65415106
928355447
1014031430
117a14026
12484805a
132ba382a
141c136d0
1513726da
hexd61a46

14031430 has 32 divisors (see below), whose sum is σ = 29574720. Its totient is φ = 4692480.

The previous prime is 14031419. The next prime is 14031463. The reversal of 14031430 is 3413041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426 + ... + 5314.

It is an arithmetic number, because the mean of its divisors is an integer number (924210).

Almost surely, 214031430 is an apocalyptic number.

14031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14031430 is an abundant number, since it is smaller than the sum of its proper divisors (15543290).

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

14031430 is a wasteful number, since it uses less digits than its factorization.

14031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14031430 is about 3745.8550425771. The cubic root of 14031430 is about 241.1944505964.

Adding to 14031430 its reverse (3413041), we get a palindrome (17444471).

The spelling of 14031430 in words is "fourteen million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 4889 9778 24445 34223 48890 68446 171115 200449 342230 400898 1002245 1403143 2004490 2806286 7015715 14031430