Base | Representation |
---|---|
bin | 1101111010110… |
… | …0100010111001 |
3 | 11001211221010220 |
4 | 3132230202321 |
5 | 104421102200 |
6 | 5443130253 |
7 | 1306131330 |
oct | 336544271 |
9 | 131757126 |
10 | 58378425 |
11 | 2aa53636 |
12 | 17673989 |
13 | c12cb61 |
14 | 7a78d17 |
15 | 51d24a0 |
hex | 37ac8b9 |
58378425 has 96 divisors (see below), whose sum is σ = 121135104. Its totient is φ = 24192000.
The previous prime is 58378423. The next prime is 58378429. The reversal of 58378425 is 52487385.
It is not a de Polignac number, because 58378425 - 21 = 58378423 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (58378423) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 276570 + ... + 276780.
It is an arithmetic number, because the mean of its divisors is an integer number (1261824).
Almost surely, 258378425 is an apocalyptic number.
It is an amenable number.
58378425 is an abundant number, since it is smaller than the sum of its proper divisors (62756679).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58378425 is a wasteful number, since it uses less digits than its factorization.
58378425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279 (or 274 counting only the distinct ones).
The product of its digits is 268800, while the sum is 42.
The square root of 58378425 is about 7640.5775305274. The cubic root of 58378425 is about 387.9276997993.
The spelling of 58378425 in words is "fifty-eight million, three hundred seventy-eight thousand, four hundred twenty-five".
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