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11838075 = 352157841
BaseRepresentation
bin101101001010…
…001001111011
3211021102210020
4231022021323
511012304300
61101421523
7202423224
oct55121173
924242706
1011838075
116756137
123b6a8a3
1325b63a2
14180224b
15108c8a0
hexb4a27b

11838075 has 12 divisors (see below), whose sum is σ = 19572408. Its totient is φ = 6313600.

The previous prime is 11838067. The next prime is 11838089. The reversal of 11838075 is 57083811.

11838075 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11838075 - 23 = 11838067 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 78846 + ... + 78995.

It is an arithmetic number, because the mean of its divisors is an integer number (1631034).

Almost surely, 211838075 is an apocalyptic number.

11838075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11838075 is a deficient number, since it is larger than the sum of its proper divisors (7734333).

11838075 is a wasteful number, since it uses less digits than its factorization.

11838075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157854 (or 157849 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 11838075 is about 3440.6503745658. The cubic root of 11838075 is about 227.9084158177.

The spelling of 11838075 in words is "eleven million, eight hundred thirty-eight thousand, seventy-five".

Divisors: 1 3 5 15 25 75 157841 473523 789205 2367615 3946025 11838075