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11442705 = 35762847
BaseRepresentation
bin101011101001…
…101000010001
3210112100102220
4223221220101
510412131310
61045131253
7166155441
oct53515021
923470386
1011442705
11650608a
1239b9b29
1324a8441
14173c121
151010670
hexae9a11

11442705 has 8 divisors (see below), whose sum is σ = 18308352. Its totient is φ = 6102768.

The previous prime is 11442703. The next prime is 11442713. The reversal of 11442705 is 50724411.

11442705 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 not a de Polignac number, because 11442705 - 21 = 11442703 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11442701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381409 + ... + 381438.

It is an arithmetic number, because the mean of its divisors is an integer number (2288544).

Almost surely, 211442705 is an apocalyptic number.

11442705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11442705 is a deficient number, since it is larger than the sum of its proper divisors (6865647).

11442705 is an equidigital number, since it uses as much as digits as its factorization.

11442705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762855.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 11442705 is about 3382.7067564304. The cubic root of 11442705 is about 225.3423922827.

The spelling of 11442705 in words is "eleven million, four hundred forty-two thousand, seven hundred five".

Divisors: 1 3 5 15 762847 2288541 3814235 11442705