Base | Representation |
---|---|
bin | 110011001100… |
… | …000100010001 |
3 | 221020202002110 |
4 | 303030010101 |
5 | 11413400034 |
6 | 1155335533 |
7 | 222025530 |
oct | 63140421 |
9 | 27222073 |
10 | 13418769 |
11 | 76357a1 |
12 | 45b15a9 |
13 | 2a1aa00 |
14 | 1ad4317 |
15 | 12a0de9 |
hex | ccc111 |
13418769 has 48 divisors (see below), whose sum is σ = 23424000. Its totient is φ = 6671808.
The previous prime is 13418749. The next prime is 13418771. The reversal of 13418769 is 96781431.
It is not a de Polignac number, because 13418769 - 28 = 13418513 is a prime.
It is a super-2 number, since 2×134187692 = 360126722950722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is a nialpdrome in base 16.
It is a zygodrome in base 6 and base 16.
It is not an unprimeable number, because it can be changed into a prime (13418749) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67332 + ... + 67530.
It is an arithmetic number, because the mean of its divisors is an integer number (488000).
Almost surely, 213418769 is an apocalyptic number.
13418769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
13418769 is a deficient number, since it is larger than the sum of its proper divisors (10005231).
13418769 is a wasteful number, since it uses less digits than its factorization.
13418769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254 (or 241 counting only the distinct ones).
The product of its digits is 36288, while the sum is 39.
The square root of 13418769 is about 3663.1637965016. The cubic root of 13418769 is about 237.6316182741.
The spelling of 13418769 in words is "thirteen million, four hundred eighteen thousand, seven hundred sixty-nine".
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