Base | Representation |
---|---|
bin | 100110101000… |
… | …1001001011101 |
3 | 1102010002002020 |
4 | 1031101021131 |
5 | 20141132300 |
6 | 2002050353 |
7 | 334111266 |
oct | 115211135 |
9 | 42102066 |
10 | 20255325 |
11 | 10485142 |
12 | 69499b9 |
13 | 42726cc |
14 | 299396d |
15 | 1ba18a0 |
hex | 135125d |
20255325 has 12 divisors (see below), whose sum is σ = 33488928. Its totient is φ = 10802800.
The previous prime is 20255321. The next prime is 20255329. The reversal of 20255325 is 52355202.
It is an interprime number because it is at equal distance from previous prime (20255321) and next prime (20255329).
It is not a de Polignac number, because 20255325 - 22 = 20255321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20255295 and 20255304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20255321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134961 + ... + 135110.
It is an arithmetic number, because the mean of its divisors is an integer number (2790744).
Almost surely, 220255325 is an apocalyptic number.
20255325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20255325 is a deficient number, since it is larger than the sum of its proper divisors (13233603).
20255325 is a wasteful number, since it uses less digits than its factorization.
20255325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270084 (or 270079 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 24.
The square root of 20255325 is about 4500.5916277752. The cubic root of 20255325 is about 272.5919786017.
The spelling of 20255325 in words is "twenty million, two hundred fifty-five thousand, three hundred twenty-five".
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