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12374361 = 321374929
BaseRepresentation
bin101111001101…
…000101011001
3212021200102200
4233031011121
511131434421
61121120413
7210115566
oct57150531
925250380
1012374361
116a9204a
124189109
13274350c
14190186d
151146726
hexbcd159

12374361 has 6 divisors (see below), whose sum is σ = 17874090. Its totient is φ = 8249568.

The previous prime is 12374359. The next prime is 12374381. The reversal of 12374361 is 16347321.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 4756761 = 2760^2 + 2181^2 .

It is not a de Polignac number, because 12374361 - 21 = 12374359 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12374321) 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 5 ways as a sum of consecutive naturals, for example, 687456 + ... + 687473.

It is an arithmetic number, because the mean of its divisors is an integer number (2979015).

Almost surely, 212374361 is an apocalyptic number.

It is an amenable number.

12374361 is a deficient number, since it is larger than the sum of its proper divisors (5499729).

12374361 is a wasteful number, since it uses less digits than its factorization.

12374361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374935 (or 1374932 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 12374361 is about 3517.7209951899. The cubic root of 12374361 is about 231.2992691710.

The spelling of 12374361 in words is "twelve million, three hundred seventy-four thousand, three hundred sixty-one".

Divisors: 1 3 9 1374929 4124787 12374361