Search a number
-
+
11242799 = 23947041
BaseRepresentation
bin101010111000…
…110100101111
3210011012012222
4222320310233
510334232144
61040545555
7164363561
oct52706457
923135188
1011242799
116389977
1239222bb
132438459
1416c9331
15ec12ee
hexab8d2f

11242799 has 4 divisors (see below), whose sum is σ = 11290080. Its totient is φ = 11195520.

The previous prime is 11242793. The next prime is 11242817. The reversal of 11242799 is 99724211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99724211 = 160961979.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11242799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242793) 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, 23282 + ... + 23759.

It is an arithmetic number, because the mean of its divisors is an integer number (2822520).

Almost surely, 211242799 is an apocalyptic number.

11242799 is a deficient number, since it is larger than the sum of its proper divisors (47281).

11242799 is an equidigital number, since it uses as much as digits as its factorization.

11242799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47280.

The product of its digits is 9072, while the sum is 35.

The square root of 11242799 is about 3353.0283327166. The cubic root of 11242799 is about 224.0224188340.

The spelling of 11242799 in words is "eleven million, two hundred forty-two thousand, seven hundred ninety-nine".

Divisors: 1 239 47041 11242799