Base | Representation |
---|---|
bin | 1011101000011… |
… | …1101011100101 |
3 | 10101210210122010 |
4 | 2322013223211 |
5 | 44442241440 |
6 | 4501424433 |
7 | 1131465420 |
oct | 272075345 |
9 | 111723563 |
10 | 48790245 |
11 | 255a4919 |
12 | 1440b119 |
13 | a15388a |
14 | 66a09b7 |
15 | 443b580 |
hex | 2e87ae5 |
48790245 has 64 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 21001728.
The previous prime is 48790243. The next prime is 48790279. The reversal of 48790245 is 54209784.
It is not a de Polignac number, because 48790245 - 21 = 48790243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48790243) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214822 + ... + 215048.
It is an arithmetic number, because the mean of its divisors is an integer number (1477440).
Almost surely, 248790245 is an apocalyptic number.
It is an amenable number.
48790245 is a deficient number, since it is larger than the sum of its proper divisors (45765915).
48790245 is a wasteful number, since it uses less digits than its factorization.
48790245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354.
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 48790245 is about 6985.0014316391. The cubic root of 48790245 is about 365.4076760955.
The spelling of 48790245 in words is "forty-eight million, seven hundred ninety thousand, two hundred forty-five".
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