Base | Representation |
---|---|
bin | 110100111001… |
… | …100000011110 |
3 | 222002112000000 |
4 | 310321200132 |
5 | 12022221123 |
6 | 1213115130 |
7 | 225603453 |
oct | 64714036 |
9 | 28075000 |
10 | 13867038 |
11 | 7911569 |
12 | 4788aa6 |
13 | 2b46a63 |
14 | 1bad82a |
15 | 133db43 |
hex | d3981e |
13867038 has 28 divisors (see below), whose sum is σ = 31189848. Its totient is φ = 4621860.
The previous prime is 13867037. The next prime is 13867039. The reversal of 13867038 is 83076831.
13867038 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13867037) and next prime (13867039).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13866993 and 13867011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13867031) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3298 + ... + 6213.
Almost surely, 213867038 is an apocalyptic number.
13867038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
13867038 is an abundant number, since it is smaller than the sum of its proper divisors (17322810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13867038 is an frugal number, since it uses more digits than its factorization.
13867038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9531 (or 9516 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 13867038 is about 3723.8472041694. The cubic root of 13867038 is about 240.2488044789.
It can be divided in two parts, 138 and 67038, that added together give a palindrome (67176).
The spelling of 13867038 in words is "thirteen million, eight hundred sixty-seven thousand, thirty-eight".
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