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14023243 = 131078711
BaseRepresentation
bin110101011111…
…101001001011
3222101110021101
4311133221023
512042220433
61220322231
7230124043
oct65375113
928343241
1014023243
117a08963
124843377
132b9cba0
141c10723
15137007d
hexd5fa4b

14023243 has 4 divisors (see below), whose sum is σ = 15101968. Its totient is φ = 12944520.

The previous prime is 14023241. The next prime is 14023267. The reversal of 14023243 is 34232041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34232041 = 61561181.

It is a cyclic number.

It is not a de Polignac number, because 14023243 - 21 = 14023241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14023243.

It is not an unprimeable number, because it can be changed into a prime (14023241) 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, 539343 + ... + 539368.

It is an arithmetic number, because the mean of its divisors is an integer number (3775492).

Almost surely, 214023243 is an apocalyptic number.

14023243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14023243 is a deficient number, since it is larger than the sum of its proper divisors (1078725).

14023243 is a wasteful number, since it uses less digits than its factorization.

14023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078724.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14023243 is about 3744.7620752192. The cubic root of 14023243 is about 241.1475310939.

Adding to 14023243 its reverse (34232041), we get a palindrome (48255284).

The spelling of 14023243 in words is "fourteen million, twenty-three thousand, two hundred forty-three".

Divisors: 1 13 1078711 14023243