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11268047 = 715710253
BaseRepresentation
bin101010111110…
…111111001111
3210012110212002
4222332333033
510341034142
61041302515
7164530310
oct52767717
923173762
1011268047
1163a693a
123934a3b
132446aab
1416d4607
15ec8a32
hexabefcf

11268047 has 8 divisors (see below), whose sum is σ = 12961056. Its totient is φ = 9595872.

The previous prime is 11268043. The next prime is 11268077. The reversal of 11268047 is 74086211.

11268047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11268047 - 22 = 11268043 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11268043) 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, 4028 + ... + 6225.

It is an arithmetic number, because the mean of its divisors is an integer number (1620132).

Almost surely, 211268047 is an apocalyptic number.

11268047 is a deficient number, since it is larger than the sum of its proper divisors (1693009).

11268047 is a wasteful number, since it uses less digits than its factorization.

11268047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 11268047 is about 3356.7911761085. The cubic root of 11268047 is about 224.1899894812.

The spelling of 11268047 in words is "eleven million, two hundred sixty-eight thousand, forty-seven".

Divisors: 1 7 157 1099 10253 71771 1609721 11268047