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11383073 = 13875621
BaseRepresentation
bin101011011011…
…000100100001
3210102022122022
4223123010201
510403224243
61043551225
7165516542
oct53330441
923368568
1011383073
1164752a9
12398b515
132487260
1417244c9
15eecb68
hexadb121

11383073 has 4 divisors (see below), whose sum is σ = 12258708. Its totient is φ = 10507440.

The previous prime is 11383069. The next prime is 11383079. The reversal of 11383073 is 37038311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37038311 = 301112301.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 7006609 = 2092^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 11383073 - 22 = 11383069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11383079) 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 3 ways as a sum of consecutive naturals, for example, 437798 + ... + 437823.

It is an arithmetic number, because the mean of its divisors is an integer number (3064677).

Almost surely, 211383073 is an apocalyptic number.

11383073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11383073 is a deficient number, since it is larger than the sum of its proper divisors (875635).

11383073 is an equidigital number, since it uses as much as digits as its factorization.

11383073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875634.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 11383073 is about 3373.8809996797. The cubic root of 11383073 is about 224.9502639038.

The spelling of 11383073 in words is "eleven million, three hundred eighty-three thousand, seventy-three".

Divisors: 1 13 875621 11383073