Base | Representation |
---|---|
bin | 110100001011… |
… | …010111001110 |
3 | 221201220201201 |
4 | 310023113032 |
5 | 12000144110 |
6 | 1205100114 |
7 | 224155432 |
oct | 64132716 |
9 | 27656651 |
10 | 13678030 |
11 | 77a2563 |
12 | 46b763a |
13 | 2aaba12 |
14 | 1b609c2 |
15 | 1302b3a |
hex | d0b5ce |
13678030 has 32 divisors (see below), whose sum is σ = 26516160. Its totient is φ = 5061120.
The previous prime is 13678003. The next prime is 13678057. The reversal of 13678030 is 3087631.
It is an interprime number because it is at equal distance from previous prime (13678003) and next prime (13678057).
It is a self number, because there is not a number n which added to its sum of digits gives 13678030.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9711 + ... + 11029.
It is an arithmetic number, because the mean of its divisors is an integer number (828630).
Almost surely, 213678030 is an apocalyptic number.
13678030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13678030 is a deficient number, since it is larger than the sum of its proper divisors (12838130).
13678030 is a wasteful number, since it uses less digits than its factorization.
13678030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1404.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 13678030 is about 3698.3820786933. The cubic root of 13678030 is about 239.1522754084.
The spelling of 13678030 in words is "thirteen million, six hundred seventy-eight thousand, thirty".
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