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14125321 = 712715889
BaseRepresentation
bin110101111000…
…100100001001
3222120122022001
4311320210021
512104002241
61222431001
7231030460
oct65704411
928518261
1014125321
117a78621
124892461
132c074a2
141c399d7
151390431
hexd78909

14125321 has 8 divisors (see below), whose sum is σ = 16271360. Its totient is φ = 12011328.

The previous prime is 14125313. The next prime is 14125327. The reversal of 14125321 is 12352141.

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

It is not a de Polignac number, because 14125321 - 23 = 14125313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14125327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7056 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (2033920).

Almost surely, 214125321 is an apocalyptic number.

It is an amenable number.

14125321 is a deficient number, since it is larger than the sum of its proper divisors (2146039).

14125321 is a wasteful number, since it uses less digits than its factorization.

14125321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023.

The product of its digits is 240, while the sum is 19.

The square root of 14125321 is about 3758.3667995554. The cubic root of 14125321 is about 241.7312374954.

Adding to 14125321 its reverse (12352141), we get a palindrome (26477462).

The spelling of 14125321 in words is "fourteen million, one hundred twenty-five thousand, three hundred twenty-one".

Divisors: 1 7 127 889 15889 111223 2017903 14125321