Base | Representation |
---|---|
bin | 1011101011011… |
… | …0011000011010 |
3 | 10102011112000202 |
4 | 2322312120122 |
5 | 100014402110 |
6 | 4505502202 |
7 | 1133223203 |
oct | 272663032 |
9 | 112145022 |
10 | 48981530 |
11 | 25715604 |
12 | 144a1962 |
13 | a1bc970 |
14 | 67105aa |
15 | 44780a5 |
hex | 2eb661a |
48981530 has 32 divisors (see below), whose sum is σ = 95259024. Its totient is φ = 18026496.
The previous prime is 48981529. The next prime is 48981571. The reversal of 48981530 is 3518984.
It can be written as a sum of positive squares in 8 ways, for example, as 21743569 + 27237961 = 4663^2 + 5219^2 .
It is a super-2 number, since 2×489815302 = 4798380562281800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74684 + ... + 75336.
Almost surely, 248981530 is an apocalyptic number.
48981530 is a deficient number, since it is larger than the sum of its proper divisors (46277494).
48981530 is a wasteful number, since it uses less digits than its factorization.
48981530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1250.
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 48981530 is about 6998.6805899398. The cubic root of 48981530 is about 365.8845874170.
The spelling of 48981530 in words is "forty-eight million, nine hundred eighty-one thousand, five hundred thirty".
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