Base | Representation |
---|---|
bin | 11101011011110… |
… | …100101101000001 |
3 | 1021102020022120001 |
4 | 131123310231001 |
5 | 2002410124100 |
6 | 121000320001 |
7 | 15144340300 |
oct | 3533645501 |
9 | 1242208501 |
10 | 493833025 |
11 | 233835074 |
12 | 119473001 |
13 | 7b4060ba |
14 | 4982c437 |
15 | 2d54ad6a |
hex | 1d6f4b41 |
493833025 has 36 divisors (see below), whose sum is σ = 736945020. Its totient is φ = 326928000.
The previous prime is 493833013. The next prime is 493833031. The reversal of 493833025 is 520338394.
It can be written as a sum of positive squares in 6 ways, for example, as 815409 + 493017616 = 903^2 + 22204^2 .
It is not a de Polignac number, because 493833025 - 25 = 493832993 is a prime.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28575 + ... + 42475.
It is an arithmetic number, because the mean of its divisors is an integer number (20470695).
Almost surely, 2493833025 is an apocalyptic number.
It is an amenable number.
493833025 is a deficient number, since it is larger than the sum of its proper divisors (243111995).
493833025 is a wasteful number, since it uses less digits than its factorization.
493833025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13954 (or 13942 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 37.
The square root of 493833025 is about 22222.3541732194. The cubic root of 493833025 is about 790.4238632322.
The spelling of 493833025 in words is "four hundred ninety-three million, eight hundred thirty-three thousand, twenty-five".
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