Base | Representation |
---|---|
bin | 110100100100… |
… | …010001010101 |
3 | 221221002200100 |
4 | 310210101111 |
5 | 12011430203 |
6 | 1211204313 |
7 | 225062040 |
oct | 64442125 |
9 | 27832610 |
10 | 13780053 |
11 | 7862181 |
12 | 4746699 |
13 | 2b162a1 |
14 | 1b89c57 |
15 | 1322ea3 |
hex | d24455 |
13780053 has 24 divisors (see below), whose sum is σ = 23182848. Its totient is φ = 7723872.
The previous prime is 13780037. The next prime is 13780069. The reversal of 13780053 is 35008731.
It is an interprime number because it is at equal distance from previous prime (13780037) and next prime (13780069).
It is not a de Polignac number, because 13780053 - 24 = 13780037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13779999 and 13780026.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13780003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1276 + ... + 5402.
It is an arithmetic number, because the mean of its divisors is an integer number (965952).
Almost surely, 213780053 is an apocalyptic number.
It is an amenable number.
13780053 is a deficient number, since it is larger than the sum of its proper divisors (9402795).
13780053 is a wasteful number, since it uses less digits than its factorization.
13780053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4193 (or 4190 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 13780053 is about 3712.1493773823. The cubic root of 13780053 is about 239.7454071057.
Adding to 13780053 its reverse (35008731), we get a palindrome (48788784).
The spelling of 13780053 in words is "thirteen million, seven hundred eighty thousand, fifty-three".
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