Base | Representation |
---|---|
bin | 1011101011101… |
… | …0011010000011 |
3 | 10102012100122110 |
4 | 2322322122003 |
5 | 100020414034 |
6 | 4510110403 |
7 | 1133322240 |
oct | 272723203 |
9 | 112170573 |
10 | 48998019 |
11 | 25726a34 |
12 | 144ab403 |
13 | a1c7315 |
14 | 67165c7 |
15 | 447cde9 |
hex | 2eba683 |
48998019 has 8 divisors (see below), whose sum is σ = 74663680. Its totient is φ = 27998856.
The previous prime is 48998009. The next prime is 48998021. The reversal of 48998019 is 91089984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48998019 - 27 = 48997891 is a prime.
It is a super-2 number, since 2×489980192 = 4801611731848722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (48998009) 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, 1166599 + ... + 1166640.
It is an arithmetic number, because the mean of its divisors is an integer number (9332960).
Almost surely, 248998019 is an apocalyptic number.
48998019 is a deficient number, since it is larger than the sum of its proper divisors (25665661).
48998019 is a wasteful number, since it uses less digits than its factorization.
48998019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2333249.
The product of its (nonzero) digits is 186624, while the sum is 48.
The square root of 48998019 is about 6999.8584985698. The cubic root of 48998019 is about 365.9256395858.
The spelling of 48998019 in words is "forty-eight million, nine hundred ninety-eight thousand, nineteen".
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