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11343205 = 52978229
BaseRepresentation
bin101011010001…
…010101100101
3210100021221201
4223101111211
510400440310
61043042501
7165262366
oct53212545
923307851
1011343205
116448355
123970431
132472073
141713b6d
15ee0e3a
hexad1565

11343205 has 8 divisors (see below), whose sum is σ = 14081400. Its totient is φ = 8761536.

The previous prime is 11343203. The next prime is 11343229. The reversal of 11343205 is 50234311.

11343205 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2259009 + 9084196 = 1503^2 + 3014^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11343205 - 21 = 11343203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38970 + ... + 39259.

It is an arithmetic number, because the mean of its divisors is an integer number (1760175).

Almost surely, 211343205 is an apocalyptic number.

It is an amenable number.

11343205 is a deficient number, since it is larger than the sum of its proper divisors (2738195).

11343205 is an equidigital number, since it uses as much as digits as its factorization.

11343205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78263.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 11343205 is about 3367.9674879666. The cubic root of 11343205 is about 224.6873352631.

Adding to 11343205 its reverse (50234311), we get a palindrome (61577516).

The spelling of 11343205 in words is "eleven million, three hundred forty-three thousand, two hundred five".

Divisors: 1 5 29 145 78229 391145 2268641 11343205