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14040257 = 711182341
BaseRepresentation
bin110101100011…
…110011000001
3222102022121112
4311203303001
512043242012
61220533105
7230224460
oct65436301
928368545
1014040257
117a1a720
124851195
132ba785a
141c169d7
151375122
hexd63cc1

14040257 has 8 divisors (see below), whose sum is σ = 17504832. Its totient is φ = 10940400.

The previous prime is 14040233. The next prime is 14040277. The reversal of 14040257 is 75204041.

14040257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14040257 - 26 = 14040193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14040217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91094 + ... + 91247.

It is an arithmetic number, because the mean of its divisors is an integer number (2188104).

Almost surely, 214040257 is an apocalyptic number.

It is an amenable number.

14040257 is a deficient number, since it is larger than the sum of its proper divisors (3464575).

14040257 is a wasteful number, since it uses less digits than its factorization.

14040257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182359.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14040257 is about 3747.0330929950. The cubic root of 14040257 is about 241.2450174815.

Adding to 14040257 its reverse (75204041), we get a palindrome (89244298).

The spelling of 14040257 in words is "fourteen million, forty thousand, two hundred fifty-seven".

Divisors: 1 7 11 77 182341 1276387 2005751 14040257