Base | Representation |
---|---|
bin | 1011101011011… |
… | …0000011011110 |
3 | 10102011110012010 |
4 | 2322312003132 |
5 | 100014331230 |
6 | 4505452050 |
7 | 1133216250 |
oct | 272660336 |
9 | 112143163 |
10 | 48980190 |
11 | 257145a6 |
12 | 144a1026 |
13 | a1bc17c |
14 | 670dcd0 |
15 | 44779b0 |
hex | 2eb60de |
48980190 has 32 divisors (see below), whose sum is σ = 134346240. Its totient is φ = 11195424.
The previous prime is 48980177. The next prime is 48980201. The reversal of 48980190 is 9108984.
It is a super-2 number, since 2×489801902 = 4798118024872200, which contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
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, 116410 + ... + 116829.
It is an arithmetic number, because the mean of its divisors is an integer number (4198320).
Almost surely, 248980190 is an apocalyptic number.
48980190 is an abundant number, since it is smaller than the sum of its proper divisors (85366050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48980190 is a wasteful number, since it uses less digits than its factorization.
48980190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233256.
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 48980190 is about 6998.5848569550. The cubic root of 48980190 is about 365.8812508545.
The spelling of 48980190 in words is "forty-eight million, nine hundred eighty thousand, one hundred ninety".
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