Base | Representation |
---|---|
bin | 11101001000110… |
… | …101010111110001 |
3 | 1021001212102000200 |
4 | 131020311113301 |
5 | 2000121330100 |
6 | 120301505413 |
7 | 15054125211 |
oct | 3510652761 |
9 | 1231772020 |
10 | 488855025 |
11 | 230a4501a |
12 | 117872269 |
13 | 7a382339 |
14 | 48cd4241 |
15 | 2cdb5e00 |
hex | 1d2355f1 |
488855025 has 36 divisors (see below), whose sum is σ = 879610368. Its totient is φ = 259526880.
The previous prime is 488855023. The next prime is 488855033. The reversal of 488855025 is 520558884.
It is not a de Polignac number, because 488855025 - 21 = 488855023 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (488855021) 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, 45304 + ... + 55046.
Almost surely, 2488855025 is an apocalyptic number.
488855025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
488855025 is a deficient number, since it is larger than the sum of its proper divisors (390755343).
488855025 is a wasteful number, since it uses less digits than its factorization.
488855025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9982 (or 9974 counting only the distinct ones).
The product of its (nonzero) digits is 512000, while the sum is 45.
The square root of 488855025 is about 22110.0661464411. The cubic root of 488855025 is about 787.7589775594.
The spelling of 488855025 in words is "four hundred eighty-eight million, eight hundred fifty-five thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •