Base | Representation |
---|---|
bin | 11101111010111… |
… | …110111001001001 |
3 | 1021222121022012222 |
4 | 131322332321021 |
5 | 2012003014400 |
6 | 121451343425 |
7 | 15303640265 |
oct | 3572767111 |
9 | 1258538188 |
10 | 502001225 |
11 | 238403a50 |
12 | 120151b75 |
13 | 80005c5b |
14 | 4a9570a5 |
15 | 2e111185 |
hex | 1debee49 |
502001225 has 12 divisors (see below), whose sum is σ = 679071120. Its totient is φ = 365091600.
The previous prime is 502001191. The next prime is 502001231. The reversal of 502001225 is 522100205.
It is not a de Polignac number, because 502001225 - 222 = 497806921 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912455 + ... + 913004.
It is an arithmetic number, because the mean of its divisors is an integer number (56589260).
Almost surely, 2502001225 is an apocalyptic number.
502001225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
502001225 is a deficient number, since it is larger than the sum of its proper divisors (177069895).
502001225 is a wasteful number, since it uses less digits than its factorization.
502001225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1825480 (or 1825475 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 502001225 is about 22405.3838396043. The cubic root of 502001225 is about 794.7580319217.
The spelling of 502001225 in words is "five hundred two million, one thousand, two hundred twenty-five".
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