Base | Representation |
---|---|
bin | 1011101010111… |
… | …0101011111101 |
3 | 10102002220210110 |
4 | 2322232223331 |
5 | 100012400023 |
6 | 4505100233 |
7 | 1133032260 |
oct | 272565375 |
9 | 112086713 |
10 | 48950013 |
11 | 256a3962 |
12 | 14487679 |
13 | a1ab508 |
14 | 6702cd7 |
15 | 446da93 |
hex | 2eaeafd |
48950013 has 8 divisors (see below), whose sum is σ = 74590528. Its totient is φ = 27971424.
The previous prime is 48949993. The next prime is 48950017. The reversal of 48950013 is 31005984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48950013 - 25 = 48949981 is a prime.
It is a super-2 number, since 2×489500132 = 4792207545400338, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48950017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165456 + ... + 1165497.
It is an arithmetic number, because the mean of its divisors is an integer number (9323816).
Almost surely, 248950013 is an apocalyptic number.
It is an amenable number.
48950013 is a deficient number, since it is larger than the sum of its proper divisors (25640515).
48950013 is a wasteful number, since it uses less digits than its factorization.
48950013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2330963.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 48950013 is about 6996.4285889302. The cubic root of 48950013 is about 365.8060948455.
Adding to 48950013 its reverse (31005984), we get a palindrome (79955997).
The spelling of 48950013 in words is "forty-eight million, nine hundred fifty thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •