Base | Representation |
---|---|
bin | 110101010100… |
… | …011101110011 |
3 | 222022010110200 |
4 | 311110131303 |
5 | 12034234314 |
6 | 1215330243 |
7 | 226543416 |
oct | 65243563 |
9 | 28263420 |
10 | 13977459 |
11 | 7987521 |
12 | 4820983 |
13 | 2b850b2 |
14 | 1bdbb7d |
15 | 1361709 |
hex | d54773 |
13977459 has 12 divisors (see below), whose sum is σ = 20271576. Its totient is φ = 9280512.
The previous prime is 13977427. The next prime is 13977461. The reversal of 13977459 is 95477931.
It is not a de Polignac number, because 13977459 - 25 = 13977427 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13977419) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709 + ... + 5334.
It is an arithmetic number, because the mean of its divisors is an integer number (1689298).
Almost surely, 213977459 is an apocalyptic number.
13977459 is a deficient number, since it is larger than the sum of its proper divisors (6294117).
13977459 is a wasteful number, since it uses less digits than its factorization.
13977459 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6306 (or 6303 counting only the distinct ones).
The product of its digits is 238140, while the sum is 45.
The square root of 13977459 is about 3738.6440055186. The cubic root of 13977459 is about 240.8848068945.
The spelling of 13977459 in words is "thirteen million, nine hundred seventy-seven thousand, four hundred fifty-nine".
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