Search a number
-
+
14026457 = 42133317
BaseRepresentation
bin110101100000…
…011011011001
3222101121200102
4311200123121
512042321312
61220345145
7230136314
oct65403331
928347612
1014026457
117a10315
1248451b5
132ba14a3
141c1197b
151370ec2
hexd606d9

14026457 has 4 divisors (see below), whose sum is σ = 14060196. Its totient is φ = 13992720.

The previous prime is 14026433. The next prime is 14026487. The reversal of 14026457 is 75462041.

14026457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1466521 + 12559936 = 1211^2 + 3544^2 .

It is a cyclic number.

It is not a de Polignac number, because 14026457 - 26 = 14026393 is a prime.

It is a pancake number, because a pancake can be divided into 14026457 parts by 5296 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14026417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16238 + ... + 17079.

It is an arithmetic number, because the mean of its divisors is an integer number (3515049).

Almost surely, 214026457 is an apocalyptic number.

It is an amenable number.

14026457 is a deficient number, since it is larger than the sum of its proper divisors (33739).

14026457 is an equidigital number, since it uses as much as digits as its factorization.

14026457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33738.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 14026457 is about 3745.1911833710. The cubic root of 14026457 is about 241.1659526283.

Adding to 14026457 its reverse (75462041), we get a palindrome (89488498).

The spelling of 14026457 in words is "fourteen million, twenty-six thousand, four hundred fifty-seven".

Divisors: 1 421 33317 14026457