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14322031 = 233153379
BaseRepresentation
bin110110101000…
…100101101111
3222221122010121
4312220211233
512131301111
61230545411
7232510123
oct66504557
928848117
1014322031
1180a2399
124968267
132c75b99
141c8b583
1513cd871
hexda896f

14322031 has 16 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 12972960.

The previous prime is 14322019. The next prime is 14322037. The reversal of 14322031 is 13022341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14322031 - 27 = 14321903 is a prime.

It is a super-2 number, since 2×143220312 = 410241143929922, 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 = 14321996 and 14322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14322037) 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, 37600 + ... + 37978.

It is an arithmetic number, because the mean of its divisors is an integer number (984960).

Almost surely, 214322031 is an apocalyptic number.

14322031 is a deficient number, since it is larger than the sum of its proper divisors (1437329).

14322031 is a wasteful number, since it uses less digits than its factorization.

14322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

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

The square root of 14322031 is about 3784.4459303840. The cubic root of 14322031 is about 242.8481893717.

Adding to 14322031 its reverse (13022341), we get a palindrome (27344372).

The spelling of 14322031 in words is "fourteen million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 23 31 53 379 713 1219 1643 8717 11749 20087 37789 270227 462001 622697 14322031