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11388295 = 52277659
BaseRepresentation
bin101011011100…
…010110000111
3210102120210201
4223130112013
510403411140
61044031331
7165541012
oct53342607
923376721
1011388295
116479216
123992547
132489749
141726379
15eee49a
hexadc587

11388295 has 4 divisors (see below), whose sum is σ = 13665960. Its totient is φ = 9110632.

The previous prime is 11388263. The next prime is 11388319. The reversal of 11388295 is 59288311.

11388295 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 is a cyclic number.

It is not a de Polignac number, because 11388295 - 25 = 11388263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138825 + ... + 1138834.

It is an arithmetic number, because the mean of its divisors is an integer number (3416490).

Almost surely, 211388295 is an apocalyptic number.

11388295 is a deficient number, since it is larger than the sum of its proper divisors (2277665).

11388295 is an equidigital number, since it uses as much as digits as its factorization.

11388295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277664.

The product of its digits is 17280, while the sum is 37.

The square root of 11388295 is about 3374.6547971607. The cubic root of 11388295 is about 224.9846573900.

The spelling of 11388295 in words is "eleven million, three hundred eighty-eight thousand, two hundred ninety-five".

Divisors: 1 5 2277659 11388295