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11264538 = 234343661
BaseRepresentation
bin101010111110…
…001000011010
3210012022001010
4222332020122
510340431123
61041234350
7164514135
oct52761032
923168033
1011264538
1163a423a
1239329b6
13244530c
1416d321c
15ec7993
hexabe21a

11264538 has 16 divisors (see below), whose sum is σ = 23053536. Its totient is φ = 3667440.

The previous prime is 11264521. The next prime is 11264579. The reversal of 11264538 is 83546211.

11264538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21573 + ... + 22088.

It is an arithmetic number, because the mean of its divisors is an integer number (1440846).

Almost surely, 211264538 is an apocalyptic number.

11264538 is an abundant number, since it is smaller than the sum of its proper divisors (11788998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11264538 is a wasteful number, since it uses less digits than its factorization.

11264538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43709.

The product of its digits is 5760, while the sum is 30.

The square root of 11264538 is about 3356.2684636364. The cubic root of 11264538 is about 224.1667152809.

The spelling of 11264538 in words is "eleven million, two hundred sixty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 43 86 129 258 43661 87322 130983 261966 1877423 3754846 5632269 11264538