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14542343 = 19773819
BaseRepresentation
bin110111011110…
…011000000111
31000100211100022
4313132120013
512210323333
61235405355
7234415334
oct67363007
930324308
1014542343
118232972
124a5385b
13302224a
141d0798b
151423c98
hexdde607

14542343 has 4 divisors (see below), whose sum is σ = 14616360. Its totient is φ = 14468328.

The previous prime is 14542321. The next prime is 14542349. The reversal of 14542343 is 34324541.

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

It is a cyclic number.

It is not a de Polignac number, because 14542343 - 216 = 14476807 is a prime.

It is a super-2 number, since 2×145423432 = 422959479859298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542349) 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, 36713 + ... + 37106.

It is an arithmetic number, because the mean of its divisors is an integer number (3654090).

Almost surely, 214542343 is an apocalyptic number.

14542343 is a deficient number, since it is larger than the sum of its proper divisors (74017).

14542343 is an equidigital number, since it uses as much as digits as its factorization.

14542343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74016.

The product of its digits is 5760, while the sum is 26.

The square root of 14542343 is about 3813.4424081137. The cubic root of 14542343 is about 244.0870814770.

Adding to 14542343 its reverse (34324541), we get a palindrome (48866884).

The spelling of 14542343 in words is "fourteen million, five hundred forty-two thousand, three hundred forty-three".

Divisors: 1 197 73819 14542343