Base | Representation |
---|---|
bin | 110101010100… |
… | …011101101101 |
3 | 222022010110110 |
4 | 311110131231 |
5 | 12034234303 |
6 | 1215330233 |
7 | 226543410 |
oct | 65243555 |
9 | 28263413 |
10 | 13977453 |
11 | 7987516 |
12 | 4820979 |
13 | 2b850a9 |
14 | 1bdbb77 |
15 | 1361703 |
hex | d5476d |
13977453 has 16 divisors (see below), whose sum is σ = 21875840. Its totient is φ = 7770816.
The previous prime is 13977427. The next prime is 13977461. The reversal of 13977453 is 35477931.
It is a happy number.
13977453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13977453 - 222 = 9783149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13977463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8218 + ... + 9771.
It is an arithmetic number, because the mean of its divisors is an integer number (1367240).
Almost surely, 213977453 is an apocalyptic number.
It is an amenable number.
13977453 is a deficient number, since it is larger than the sum of its proper divisors (7898387).
13977453 is a wasteful number, since it uses less digits than its factorization.
13977453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18036.
The product of its digits is 79380, while the sum is 39.
The square root of 13977453 is about 3738.6432030885. The cubic root of 13977453 is about 240.8847724269.
The spelling of 13977453 in words is "thirteen million, nine hundred seventy-seven thousand, four hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •