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12074441 = 47256903
BaseRepresentation
bin101110000011…
…110111001001
3211201110000112
4232003313021
511042340231
61110444105
7204426311
oct56036711
924643015
1012074441
1168a7785
124063635
132669b52
141864441
1510d792b
hexb83dc9

12074441 has 4 divisors (see below), whose sum is σ = 12331392. Its totient is φ = 11817492.

The previous prime is 12074431. The next prime is 12074453. The reversal of 12074441 is 14447021.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2k-12074441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12074431) by changing a digit.

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, 128405 + ... + 128498.

It is an arithmetic number, because the mean of its divisors is an integer number (3082848).

Almost surely, 212074441 is an apocalyptic number.

It is an amenable number.

12074441 is a deficient number, since it is larger than the sum of its proper divisors (256951).

12074441 is an equidigital number, since it uses as much as digits as its factorization.

12074441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256950.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 12074441 is about 3474.8296361117. The cubic root of 12074441 is about 229.4152822462.

The spelling of 12074441 in words is "twelve million, seventy-four thousand, four hundred forty-one".

Divisors: 1 47 256903 12074441