Base | Representation |
---|---|
bin | 11101000101111… |
… | …100000010001001 |
3 | 1021000102211200020 |
4 | 131011330002021 |
5 | 1444423032011 |
6 | 120233331053 |
7 | 15044514030 |
oct | 3505740211 |
9 | 1230384606 |
10 | 488095881 |
11 | 230576729 |
12 | 117566a89 |
13 | 7a177940 |
14 | 48b77717 |
15 | 2ccb6006 |
hex | 1d17c089 |
488095881 has 32 divisors (see below), whose sum is σ = 819624960. Its totient is φ = 251463744.
The previous prime is 488095877. The next prime is 488095919. The reversal of 488095881 is 188590884.
It is a happy number.
It is not a de Polignac number, because 488095881 - 22 = 488095877 is a prime.
It is a super-2 number, since 2×4880958812 = 476475178098332322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (488095841) 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 31 ways as a sum of consecutive naturals, for example, 9051 + ... + 32528.
It is an arithmetic number, because the mean of its divisors is an integer number (25613280).
Almost surely, 2488095881 is an apocalyptic number.
It is an amenable number.
488095881 is a deficient number, since it is larger than the sum of its proper divisors (331529079).
488095881 is a wasteful number, since it uses less digits than its factorization.
488095881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41645.
The product of its (nonzero) digits is 737280, while the sum is 51.
The square root of 488095881 is about 22092.8920922545. The cubic root of 488095881 is about 787.3509954415.
The spelling of 488095881 in words is "four hundred eighty-eight million, ninety-five thousand, eight hundred eighty-one".
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