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14454242 = 2112392749
BaseRepresentation
bin110111001000…
…110111100010
31000012100111022
4313020313202
512200013432
61233445442
7233600435
oct67106742
930170438
1014454242
118182760
124a10882
132cc110a
141cc381c
151407b12
hexdc8de2

14454242 has 16 divisors (see below), whose sum is σ = 23760000. Its totient is φ = 6540240.

The previous prime is 14454241. The next prime is 14454257. The reversal of 14454242 is 24245441.

It is a super-2 number, since 2×144542422 = 417850223589128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14454241) 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 7 ways as a sum of consecutive naturals, for example, 3884 + ... + 6632.

It is an arithmetic number, because the mean of its divisors is an integer number (1485000).

Almost surely, 214454242 is an apocalyptic number.

14454242 is a deficient number, since it is larger than the sum of its proper divisors (9305758).

14454242 is a wasteful number, since it uses less digits than its factorization.

14454242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001.

The product of its digits is 5120, while the sum is 26.

The square root of 14454242 is about 3801.8734855332. The cubic root of 14454242 is about 243.5931700347.

Adding to 14454242 its reverse (24245441), we get a palindrome (38699683).

The spelling of 14454242 in words is "fourteen million, four hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 239 478 2629 2749 5258 5498 30239 60478 657011 1314022 7227121 14454242