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13977041 = 135918223
BaseRepresentation
bin110101010100…
…010111010001
3222022002220012
4311110113101
512034231131
61215324305
7226542251
oct65242721
928262805
1013977041
117987181
124820695
132b84b50
141bdb961
15136152b
hexd545d1

13977041 has 8 divisors (see below), whose sum is σ = 15308160. Its totient is φ = 12682512.

The previous prime is 13977037. The next prime is 13977053. The reversal of 13977041 is 14077931.

13977041 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 13977041 - 22 = 13977037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13976989 and 13977007.

It is not an unprimeable number, because it can be changed into a prime (13977011) 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, 8345 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (1913520).

Almost surely, 213977041 is an apocalyptic number.

It is an amenable number.

13977041 is a deficient number, since it is larger than the sum of its proper divisors (1331119).

13977041 is a wasteful number, since it uses less digits than its factorization.

13977041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18295.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 13977041 is about 3738.5881024793. The cubic root of 13977041 is about 240.8824056270.

The spelling of 13977041 in words is "thirteen million, nine hundred seventy-seven thousand, forty-one".

Divisors: 1 13 59 767 18223 236899 1075157 13977041