Base | Representation |
---|---|
bin | 1011100101011… |
… | …0011001100110 |
3 | 10101102112202000 |
4 | 2321112121212 |
5 | 44414312030 |
6 | 4453230130 |
7 | 1126665054 |
oct | 271263146 |
9 | 111375660 |
10 | 48588390 |
11 | 254771a4 |
12 | 14332346 |
13 | a0b2a36 |
14 | 664b1d4 |
15 | 43eb860 |
hex | 2e56666 |
48588390 has 32 divisors (see below), whose sum is σ = 129569760. Its totient is φ = 12956832.
The previous prime is 48588361. The next prime is 48588401. The reversal of 48588390 is 9388584.
48588390 is a `hidden beast` number, since 485 + 8 + 83 + 90 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 89709 + ... + 90248.
It is an arithmetic number, because the mean of its divisors is an integer number (4049055).
Almost surely, 248588390 is an apocalyptic number.
48588390 is an abundant number, since it is smaller than the sum of its proper divisors (80981370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48588390 is a wasteful number, since it uses less digits than its factorization.
48588390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179973 (or 179967 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The square root of 48588390 is about 6970.5372820178. The cubic root of 48588390 is about 364.9030580106.
The spelling of 48588390 in words is "forty-eight million, five hundred eighty-eight thousand, three hundred ninety".
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