Base | Representation |
---|---|
bin | 1011101011001… |
… | …1001000101101 |
3 | 10102010211210102 |
4 | 2322303020231 |
5 | 100013440422 |
6 | 4505320445 |
7 | 1133136353 |
oct | 272631055 |
9 | 112124712 |
10 | 48968237 |
11 | 2570661a |
12 | 14496125 |
13 | a1b68b6 |
14 | 67097d3 |
15 | 4474192 |
hex | 2eb322d |
48968237 has 4 divisors (see below), whose sum is σ = 49892220. Its totient is φ = 48044256.
The previous prime is 48968221. The next prime is 48968273. The reversal of 48968237 is 73286984.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 25745476 + 23222761 = 5074^2 + 4819^2 .
It is a cyclic number.
It is not a de Polignac number, because 48968237 - 24 = 48968221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 48968191 and 48968200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48968207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461912 + ... + 462017.
It is an arithmetic number, because the mean of its divisors is an integer number (12473055).
Almost surely, 248968237 is an apocalyptic number.
It is an amenable number.
48968237 is a deficient number, since it is larger than the sum of its proper divisors (923983).
48968237 is an equidigital number, since it uses as much as digits as its factorization.
48968237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 923982.
The product of its digits is 580608, while the sum is 47.
The square root of 48968237 is about 6997.7308464959. The cubic root of 48968237 is about 365.8514855256.
The spelling of 48968237 in words is "forty-eight million, nine hundred sixty-eight thousand, two hundred thirty-seven".
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