Search a number
-
+
14052457 = 19739603
BaseRepresentation
bin110101100110…
…110001101001
3222102221100101
4311212301221
512044134312
61221105401
7230305156
oct65466151
928387311
1014052457
117a28901
124858261
132bb0283
141c1b22d
151378a57
hexd66c69

14052457 has 4 divisors (see below), whose sum is σ = 14792080. Its totient is φ = 13312836.

The previous prime is 14052431. The next prime is 14052491. The reversal of 14052457 is 75425041.

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 a cyclic number.

It is not a de Polignac number, because 14052457 - 27 = 14052329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14052407) 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, 369783 + ... + 369820.

It is an arithmetic number, because the mean of its divisors is an integer number (3698020).

Almost surely, 214052457 is an apocalyptic number.

It is an amenable number.

14052457 is a deficient number, since it is larger than the sum of its proper divisors (739623).

14052457 is an equidigital number, since it uses as much as digits as its factorization.

14052457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739622.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 14052457 is about 3748.6606941680. The cubic root of 14052457 is about 241.3148722605.

Adding to 14052457 its reverse (75425041), we get a palindrome (89477498).

The spelling of 14052457 in words is "fourteen million, fifty-two thousand, four hundred fifty-seven".

Divisors: 1 19 739603 14052457