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14325031 = 719374171
BaseRepresentation
bin110110101001…
…010100100111
3222221210020201
4312221110213
512131400111
61231011331
7232521640
oct66512447
928853221
1014325031
1180a4676
124969b47
132c77366
141c8c6c7
1513ce6c1
hexda9527

14325031 has 32 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 10886400.

The previous prime is 14325029. The next prime is 14325037. The reversal of 14325031 is 13052341.

It is not a de Polignac number, because 14325031 - 21 = 14325029 is a prime.

It is a super-2 number, since 2×143250312 = 410413026301922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14325037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201726 + ... + 201796.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 214325031 is an apocalyptic number.

14325031 is a deficient number, since it is larger than the sum of its proper divisors (4060889).

14325031 is a wasteful number, since it uses less digits than its factorization.

14325031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 14325031 is about 3784.8422688403. The cubic root of 14325031 is about 242.8651444554.

Adding to 14325031 its reverse (13052341), we get a palindrome (27377372).

The spelling of 14325031 in words is "fourteen million, three hundred twenty-five thousand, thirty-one".

Divisors: 1 7 19 37 41 71 133 259 287 497 703 779 1349 1517 2627 2911 4921 5453 9443 10619 18389 20377 28823 49913 55309 107707 201761 349391 387163 753949 2046433 14325031