Base | Representation |
---|---|
bin | 11101001001000… |
… | …011100101011000 |
3 | 1021001222100212210 |
4 | 131021003211120 |
5 | 2000130210430 |
6 | 120303035120 |
7 | 15054460014 |
oct | 3511034530 |
9 | 1231870783 |
10 | 488913240 |
11 | 230a84832 |
12 | 11789baa0 |
13 | 7a3a299a |
14 | 48d0b544 |
15 | 2cdc82b0 |
hex | 1d243958 |
488913240 has 32 divisors (see below), whose sum is σ = 1466740080. Its totient is φ = 130376832.
The previous prime is 488913239. The next prime is 488913241. The reversal of 488913240 is 42319884.
It is an interprime number because it is at equal distance from previous prime (488913239) and next prime (488913241).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488913241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037019 + ... + 2037258.
Almost surely, 2488913240 is an apocalyptic number.
488913240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
488913240 is an abundant number, since it is smaller than the sum of its proper divisors (977826840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488913240 is a wasteful number, since it uses less digits than its factorization.
488913240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4074291 (or 4074287 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 488913240 is about 22111.3825890648. The cubic root of 488913240 is about 787.7902462494.
The spelling of 488913240 in words is "four hundred eighty-eight million, nine hundred thirteen thousand, two hundred forty".
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