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11314243 = 36730829
BaseRepresentation
bin101011001010…
…010001000011
3210021211020001
4223022101003
510344023433
61042300431
7165112063
oct53122103
923254201
1011314243
116428616
123957717
132461b25
1417073a3
15ed757d
hexaca443

11314243 has 4 divisors (see below), whose sum is σ = 11345440. Its totient is φ = 11283048.

The previous prime is 11314217. The next prime is 11314249. The reversal of 11314243 is 34241311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34241311 = 132633947.

It is a de Polignac number, because none of the positive numbers 2k-11314243 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 11314243.

It is not an unprimeable number, because it can be changed into a prime (11314249) 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, 15048 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (2836360).

Almost surely, 211314243 is an apocalyptic number.

11314243 is a deficient number, since it is larger than the sum of its proper divisors (31197).

11314243 is an equidigital number, since it uses as much as digits as its factorization.

11314243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31196.

The product of its digits is 288, while the sum is 19.

The square root of 11314243 is about 3363.6651141277. The cubic root of 11314243 is about 224.4959448873.

Adding to 11314243 its reverse (34241311), we get a palindrome (45555554).

The spelling of 11314243 in words is "eleven million, three hundred fourteen thousand, two hundred forty-three".

Divisors: 1 367 30829 11314243