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14540241 = 315730871
BaseRepresentation
bin110111011101…
…110111010001
31000100201110110
4313131313101
512210241431
61235351533
7234406242
oct67356721
930321413
1014540241
118231331
124a525a9
1330212c1
141d06cc9
151423346
hexddddd1

14540241 has 8 divisors (see below), whose sum is σ = 19511104. Its totient is φ = 9631440.

The previous prime is 14540237. The next prime is 14540261. The reversal of 14540241 is 14204541.

It is a happy number.

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

It is not a de Polignac number, because 14540241 - 22 = 14540237 is a prime.

It is a super-2 number, since 2×145402412 = 422837216676162, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14540261) 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, 14965 + ... + 15906.

It is an arithmetic number, because the mean of its divisors is an integer number (2438888).

Almost surely, 214540241 is an apocalyptic number.

It is an amenable number.

14540241 is a deficient number, since it is larger than the sum of its proper divisors (4970863).

14540241 is a wasteful number, since it uses less digits than its factorization.

14540241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31031.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14540241 is about 3813.1667941489. The cubic root of 14540241 is about 244.0753205165.

Adding to 14540241 its reverse (14204541), we get a palindrome (28744782).

The spelling of 14540241 in words is "fourteen million, five hundred forty thousand, two hundred forty-one".

Divisors: 1 3 157 471 30871 92613 4846747 14540241