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13377241 = 15188591
BaseRepresentation
bin110011000001…
…111011011001
3221011122010101
4303001323121
511411032431
61154415401
7221463463
oct63017331
927148111
1013377241
117607579
124591561
132a04b37
141ac3133
151293961
hexcc1ed9

13377241 has 4 divisors (see below), whose sum is σ = 13465984. Its totient is φ = 13288500.

The previous prime is 13377233. The next prime is 13377251. The reversal of 13377241 is 14277331.

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 13377241 - 23 = 13377233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13377211) 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, 44145 + ... + 44446.

It is an arithmetic number, because the mean of its divisors is an integer number (3366496).

Almost surely, 213377241 is an apocalyptic number.

It is an amenable number.

13377241 is a deficient number, since it is larger than the sum of its proper divisors (88743).

13377241 is an equidigital number, since it uses as much as digits as its factorization.

13377241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88742.

The product of its digits is 3528, while the sum is 28.

The square root of 13377241 is about 3657.4910799618. The cubic root of 13377241 is about 237.3862265771.

The spelling of 13377241 in words is "thirteen million, three hundred seventy-seven thousand, two hundred forty-one".

Divisors: 1 151 88591 13377241