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12741601 = 37933619
BaseRepresentation
bin110000100110…
…101111100001
3212222100012011
4300212233201
511230212401
61133032521
7213205345
oct60465741
925870164
1012741601
117212a54
124325741
132841712
141999625
1511ba451
hexc26be1

12741601 has 4 divisors (see below), whose sum is σ = 12775600. Its totient is φ = 12707604.

The previous prime is 12741593. The next prime is 12741613. The reversal of 12741601 is 10614721.

12741601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12741601 - 23 = 12741593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12741661) 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, 16431 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (3193900).

Almost surely, 212741601 is an apocalyptic number.

It is an amenable number.

12741601 is a deficient number, since it is larger than the sum of its proper divisors (33999).

12741601 is an equidigital number, since it uses as much as digits as its factorization.

12741601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33998.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12741601 is about 3569.5379252783. The cubic root of 12741601 is about 233.5651272555.

The spelling of 12741601 in words is "twelve million, seven hundred forty-one thousand, six hundred one".

Divisors: 1 379 33619 12741601