Base | Representation |
---|---|
bin | 11101000110101… |
… | …010001101100001 |
3 | 1021000210110010120 |
4 | 131012222031201 |
5 | 2000000110100 |
6 | 120241350453 |
7 | 15046232334 |
oct | 3506521541 |
9 | 1230713116 |
10 | 488285025 |
11 | 230695848 |
12 | 117638429 |
13 | 7a212a67 |
14 | 48bc661b |
15 | 2cd020a0 |
hex | 1d1aa361 |
488285025 has 24 divisors (see below), whose sum is σ = 822536640. Its totient is φ = 255503040.
The previous prime is 488285023. The next prime is 488285051. The reversal of 488285025 is 520582884.
488285025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 488285025 - 21 = 488285023 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (488285023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57445 + ... + 65394.
It is an arithmetic number, because the mean of its divisors is an integer number (34272360).
Almost surely, 2488285025 is an apocalyptic number.
It is an amenable number.
488285025 is a deficient number, since it is larger than the sum of its proper divisors (334251615).
488285025 is a wasteful number, since it uses less digits than its factorization.
488285025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122905 (or 122900 counting only the distinct ones).
The product of its (nonzero) digits is 204800, while the sum is 42.
The square root of 488285025 is about 22097.1723304137. The cubic root of 488285025 is about 787.4526854919.
The spelling of 488285025 in words is "four hundred eighty-eight million, two hundred eighty-five thousand, twenty-five".
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