Base | Representation |
---|---|
bin | 101101001000101… |
… | …1110010110001100 |
3 | 10220112212002211200 |
4 | 1122101132112030 |
5 | 11100204431223 |
6 | 410141345500 |
7 | 52350202623 |
oct | 13221362614 |
9 | 3815762750 |
10 | 1514530188 |
11 | 707a04a46 |
12 | 363268290 |
13 | 1b1a0bb12 |
14 | 1052066ba |
15 | 8ce69a43 |
hex | 5a45e58c |
1514530188 has 18 divisors (see below), whose sum is σ = 3828395844. Its totient is φ = 504843384.
The previous prime is 1514530183. The next prime is 1514530207. The reversal of 1514530188 is 8810354151.
It is a tau number, because it is divible by the number of its divisors (18).
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 Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 42070283 = 1514530188 / (1 + 5 + 1 + 4 + 5 + 3 + 0 + 1 + 8 + 8).
It is not an unprimeable number, because it can be changed into a prime (1514530183) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21035106 + ... + 21035177.
It is an arithmetic number, because the mean of its divisors is an integer number (212688658).
Almost surely, 21514530188 is an apocalyptic number.
1514530188 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1514530188 is an abundant number, since it is smaller than the sum of its proper divisors (2313865656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1514530188 is a wasteful number, since it uses less digits than its factorization.
1514530188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42070293 (or 42070288 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 36.
The square root of 1514530188 is about 38916.9652979263. The cubic root of 1514530188 is about 1148.3985745085.
The spelling of 1514530188 in words is "one billion, five hundred fourteen million, five hundred thirty thousand, one hundred eighty-eight".
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