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12244841 = 71749263
BaseRepresentation
bin101110101101…
…011101101001
3212001002202122
4232231131221
511113313331
61114241025
7206036150
oct56553551
925032678
1012244841
116a03804
124126175
1326c958b
1418aa597
15111d17b
hexbad769

12244841 has 4 divisors (see below), whose sum is σ = 13994112. Its totient is φ = 10495572.

The previous prime is 12244829. The next prime is 12244867. The reversal of 12244841 is 14844221.

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 12244841 - 210 = 12243817 is a prime.

It is a super-2 number, since 2×122448412 = 299872262230562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12244841.

It is not an unprimeable number, because it can be changed into a prime (12244871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874625 + ... + 874638.

It is an arithmetic number, because the mean of its divisors is an integer number (3498528).

Almost surely, 212244841 is an apocalyptic number.

It is an amenable number.

12244841 is a deficient number, since it is larger than the sum of its proper divisors (1749271).

12244841 is an equidigital number, since it uses as much as digits as its factorization.

12244841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749270.

The product of its digits is 2048, while the sum is 26.

The square root of 12244841 is about 3499.2629223881. The cubic root of 12244841 is about 230.4894491871.

The spelling of 12244841 in words is "twelve million, two hundred forty-four thousand, eight hundred forty-one".

Divisors: 1 7 1749263 12244841