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11540245 = 52308049
BaseRepresentation
bin101100000001…
…011100010101
3210201022020111
4230001130111
510423241440
61051203021
7200043013
oct54013425
923638214
1011540245
1165723a2
123a46471
132510962
1417658b3
15102e4ea
hexb01715

11540245 has 4 divisors (see below), whose sum is σ = 13848300. Its totient is φ = 9232192.

The previous prime is 11540233. The next prime is 11540251. The reversal of 11540245 is 54204511.

11540245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6848689 + 4691556 = 2617^2 + 2166^2 .

It is a cyclic number.

It is not a de Polignac number, because 11540245 - 29 = 11539733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154020 + ... + 1154029.

It is an arithmetic number, because the mean of its divisors is an integer number (3462075).

Almost surely, 211540245 is an apocalyptic number.

It is an amenable number.

11540245 is a deficient number, since it is larger than the sum of its proper divisors (2308055).

11540245 is an equidigital number, since it uses as much as digits as its factorization.

11540245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308054.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 11540245 is about 3397.0936107208. The cubic root of 11540245 is about 225.9808700230.

Adding to 11540245 its reverse (54204511), we get a palindrome (65744756).

The spelling of 11540245 in words is "eleven million, five hundred forty thousand, two hundred forty-five".

Divisors: 1 5 2308049 11540245