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11383841 = 71626263
BaseRepresentation
bin101011011011…
…010000100001
3210102100200202
4223123100201
510403240331
61043554545
7165522020
oct53332041
923370622
1011383841
116475937
12398ba55
132487701
1417248b7
15eececb
hexadb421

11383841 has 4 divisors (see below), whose sum is σ = 13010112. Its totient is φ = 9757572.

The previous prime is 11383807. The next prime is 11383843. The reversal of 11383841 is 14838311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11383841 - 222 = 7189537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11383843) 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, 813125 + ... + 813138.

It is an arithmetic number, because the mean of its divisors is an integer number (3252528).

Almost surely, 211383841 is an apocalyptic number.

It is an amenable number.

11383841 is a deficient number, since it is larger than the sum of its proper divisors (1626271).

11383841 is an equidigital number, since it uses as much as digits as its factorization.

11383841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626270.

The product of its digits is 2304, while the sum is 29.

The square root of 11383841 is about 3373.9948132740. The cubic root of 11383841 is about 224.9553228165.

The spelling of 11383841 in words is "eleven million, three hundred eighty-three thousand, eight hundred forty-one".

Divisors: 1 7 1626263 11383841