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13377349 = 191016971
BaseRepresentation
bin110011000001…
…111101000101
3221011122021101
4303001331011
511411033344
61154420101
7221464006
oct63017505
927148241
1013377349
117607667
124591631
132a04bbb
141ac31ad
1512939d4
hexcc1f45

13377349 has 8 divisors (see below), whose sum is σ = 14222880. Its totient is φ = 12546000.

The previous prime is 13377347. The next prime is 13377389. The reversal of 13377349 is 94377331.

13377349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13377349 - 21 = 13377347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13377341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (1777860).

Almost surely, 213377349 is an apocalyptic number.

13377349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13377349 is a deficient number, since it is larger than the sum of its proper divisors (845531).

13377349 is a wasteful number, since it uses less digits than its factorization.

13377349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091.

The product of its digits is 47628, while the sum is 37.

The square root of 13377349 is about 3657.5058441512. The cubic root of 13377349 is about 237.3868654144.

The spelling of 13377349 in words is "thirteen million, three hundred seventy-seven thousand, three hundred forty-nine".

Divisors: 1 19 101 1919 6971 132449 704071 13377349