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14252313 = 34750771
BaseRepresentation
bin110110010111…
…100100011001
3222211002111110
4312113210121
512122033223
61225250533
7232066635
oct66274431
928732443
1014252313
118054a79
124933a49
132c5022a
141c6ddc5
1513b7d93
hexd97919

14252313 has 4 divisors (see below), whose sum is σ = 19003088. Its totient is φ = 9501540.

The previous prime is 14252291. The next prime is 14252317. The reversal of 14252313 is 31325241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14252313 - 212 = 14248217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14252313.

It is not an unprimeable number, because it can be changed into a prime (14252317) 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 3 ways as a sum of consecutive naturals, for example, 2375383 + ... + 2375388.

It is an arithmetic number, because the mean of its divisors is an integer number (4750772).

Almost surely, 214252313 is an apocalyptic number.

It is an amenable number.

14252313 is a deficient number, since it is larger than the sum of its proper divisors (4750775).

14252313 is an equidigital number, since it uses as much as digits as its factorization.

14252313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750774.

The product of its digits is 720, while the sum is 21.

The square root of 14252313 is about 3775.2235695386. The cubic root of 14252313 is about 242.4534958829.

Adding to 14252313 its reverse (31325241), we get a palindrome (45577554).

The spelling of 14252313 in words is "fourteen million, two hundred fifty-two thousand, three hundred thirteen".

Divisors: 1 3 4750771 14252313