Base | Representation |
---|---|
bin | 11101001000111… |
… | …010011011100010 |
3 | 1021001220110110010 |
4 | 131020322123202 |
5 | 2000123010441 |
6 | 120302145350 |
7 | 15054242502 |
oct | 3510723342 |
9 | 1231813403 |
10 | 488875746 |
11 | 230a59647 |
12 | 117882256 |
13 | 7a38b8b8 |
14 | 48cdba02 |
15 | 2cdbc116 |
hex | 1d23a6e2 |
488875746 has 32 divisors (see below), whose sum is σ = 1007362368. Its totient is φ = 158051520.
The previous prime is 488875697. The next prime is 488875747. The reversal of 488875746 is 647578884.
It is a happy number.
It is a super-3 number, since 3×4888757463 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (488875747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70156 + ... + 76808.
It is an arithmetic number, because the mean of its divisors is an integer number (31480074).
Almost surely, 2488875746 is an apocalyptic number.
488875746 is an abundant number, since it is smaller than the sum of its proper divisors (518486622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488875746 is a wasteful number, since it uses less digits than its factorization.
488875746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7026.
The product of its digits is 12042240, while the sum is 57.
The square root of 488875746 is about 22110.5347289476. The cubic root of 488875746 is about 787.7701075961.
The spelling of 488875746 in words is "four hundred eighty-eight million, eight hundred seventy-five thousand, seven hundred forty-six".
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