Base | Representation |
---|---|
bin | 100011111010… |
… | …1010000011100 |
3 | 1022102200101220 |
4 | 1013311100130 |
5 | 14310032424 |
6 | 1511333340 |
7 | 316025010 |
oct | 107652034 |
9 | 38380356 |
10 | 18830364 |
11 | a6a1593 |
12 | 6381250 |
13 | 3b93c37 |
14 | 2702540 |
15 | 19be579 |
hex | 11f541c |
18830364 has 24 divisors (see below), whose sum is σ = 50214528. Its totient is φ = 5380080.
The previous prime is 18830363. The next prime is 18830369. The reversal of 18830364 is 46303881.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18830363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112002 + ... + 112169.
It is an arithmetic number, because the mean of its divisors is an integer number (2092272).
Almost surely, 218830364 is an apocalyptic number.
18830364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
18830364 is an abundant number, since it is smaller than the sum of its proper divisors (31384164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18830364 is a wasteful number, since it uses less digits than its factorization.
18830364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224185 (or 224183 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 18830364 is about 4339.3967322659. The cubic root of 18830364 is about 266.0436546213.
The spelling of 18830364 in words is "eighteen million, eight hundred thirty thousand, three hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •