Base | Representation |
---|---|
bin | 11000000101001… |
… | …00100000101001 |
3 | 112002002200111020 |
4 | 30002210200221 |
5 | 403203003200 |
6 | 32013323053 |
7 | 5001655344 |
oct | 1402444051 |
9 | 462080436 |
10 | 202000425 |
11 | a4029a00 |
12 | 57796489 |
13 | 32b079a3 |
14 | 1cb8345b |
15 | 12b01ea0 |
hex | c0a4829 |
202000425 has 36 divisors (see below), whose sum is σ = 367111920. Its totient is φ = 97935200.
The previous prime is 202000411. The next prime is 202000429. The reversal of 202000425 is 524000202.
It is not a de Polignac number, because 202000425 - 29 = 201999913 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (202000429) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2055 + ... + 20204.
Almost surely, 2202000425 is an apocalyptic number.
202000425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
202000425 is a deficient number, since it is larger than the sum of its proper divisors (165111495).
202000425 is a wasteful number, since it uses less digits than its factorization.
202000425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22294 (or 22278 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 202000425 is about 14212.6853549919. The cubic root of 202000425 is about 586.7468423411.
Adding to 202000425 its reverse (524000202), we get a palindrome (726000627).
The spelling of 202000425 in words is "two hundred two million, four hundred twenty-five", and thus it is an aban number.
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