Base | Representation |
---|---|
bin | 111010111001101110100 |
3 | 10122001121012 |
4 | 13113031310 |
5 | 443230400 |
6 | 105211352 |
7 | 22256054 |
oct | 7271564 |
9 | 3561535 |
10 | 1930100 |
11 | 10a9127 |
12 | 790b58 |
13 | 527693 |
14 | 383564 |
15 | 281d35 |
hex | 1d7374 |
1930100 has 18 divisors (see below), whose sum is σ = 4188534. Its totient is φ = 772000.
The previous prime is 1930099. The next prime is 1930133. The reversal of 1930100 is 10391.
It can be written as a sum of positive squares in 3 ways, for example, as 150544 + 1779556 = 388^2 + 1334^2 .
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 5 ways as a sum of consecutive naturals, for example, 9551 + ... + 9750.
21930100 is an apocalyptic number.
1930100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1930100 is an abundant number, since it is smaller than the sum of its proper divisors (2258434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1930100 is a wasteful number, since it uses less digits than its factorization.
1930100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19315 (or 19308 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 14.
The square root of 1930100 is about 1389.2803892663. The cubic root of 1930100 is about 124.5068570386.
Adding to 1930100 its reverse (10391), we get a palindrome (1940491).
The spelling of 1930100 in words is "one million, nine hundred thirty thousand, one hundred".
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