Base | Representation |
---|---|
bin | 10111110110001… |
… | …10011000101001 |
3 | 111221102012001220 |
4 | 23323012120221 |
5 | 402202321100 |
6 | 31503332253 |
7 | 4646220621 |
oct | 1373063051 |
9 | 457365056 |
10 | 200042025 |
11 | a2a11597 |
12 | 56bb1089 |
13 | 325a0481 |
14 | 1c7d3881 |
15 | 12866aa0 |
hex | bec6629 |
200042025 has 12 divisors (see below), whose sum is σ = 330736272. Its totient is φ = 106689040.
The previous prime is 200041999. The next prime is 200042053. The reversal of 200042025 is 520240002.
It is not a de Polignac number, because 200042025 - 211 = 200039977 is a prime.
It is a super-2 number, since 2×2000420252 = 80033623532201250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 200041995 and 200042013.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1333539 + ... + 1333688.
It is an arithmetic number, because the mean of its divisors is an integer number (27561356).
Almost surely, 2200042025 is an apocalyptic number.
200042025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
200042025 is a deficient number, since it is larger than the sum of its proper divisors (130694247).
200042025 is a wasteful number, since it uses less digits than its factorization.
200042025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2667240 (or 2667235 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 200042025 is about 14143.6213538118. The cubic root of 200042025 is about 584.8445053891.
Adding to 200042025 its reverse (520240002), we get a palindrome (720282027).
The spelling of 200042025 in words is "two hundred million, forty-two thousand, twenty-five".
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