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14452243 = 131111711
BaseRepresentation
bin110111001000…
…011000010011
31000012020202021
4313020120103
512144432433
61233432311
7233561551
oct67103023
930166667
1014452243
118181203
124a0b697
132cc0230
141cc2bd1
15140722d
hexdc8613

14452243 has 4 divisors (see below), whose sum is σ = 15563968. Its totient is φ = 13340520.

The previous prime is 14452223. The next prime is 14452253. The reversal of 14452243 is 34225441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34225441 = 191801339.

It is a cyclic number.

It is not a de Polignac number, because 14452243 - 217 = 14321171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14452223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555843 + ... + 555868.

It is an arithmetic number, because the mean of its divisors is an integer number (3890992).

Almost surely, 214452243 is an apocalyptic number.

14452243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14452243 is a deficient number, since it is larger than the sum of its proper divisors (1111725).

14452243 is a wasteful number, since it uses less digits than its factorization.

14452243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111724.

The product of its digits is 3840, while the sum is 25.

The square root of 14452243 is about 3801.6105797412. The cubic root of 14452243 is about 243.5819399936.

Adding to 14452243 its reverse (34225441), we get a palindrome (48677684).

The spelling of 14452243 in words is "fourteen million, four hundred fifty-two thousand, two hundred forty-three".

Divisors: 1 13 1111711 14452243