Base | Representation |
---|---|
bin | 11101011010010… |
… | …100010011110011 |
3 | 1021101111020221201 |
4 | 131122110103303 |
5 | 2002310010240 |
6 | 120544032031 |
7 | 15141104215 |
oct | 3532242363 |
9 | 1241436851 |
10 | 493438195 |
11 | 233595468 |
12 | 119302617 |
13 | 7b2c8483 |
14 | 497685b5 |
15 | 2d4bdd9a |
hex | 1d6944f3 |
493438195 has 16 divisors (see below), whose sum is σ = 606228480. Its totient is φ = 385390944.
The previous prime is 493438193. The next prime is 493438199. The reversal of 493438195 is 591834394.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 493438195 - 21 = 493438193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (493438193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100774 + ... + 105556.
It is an arithmetic number, because the mean of its divisors is an integer number (37889280).
Almost surely, 2493438195 is an apocalyptic number.
493438195 is a deficient number, since it is larger than the sum of its proper divisors (112790285).
493438195 is a wasteful number, since it uses less digits than its factorization.
493438195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5274.
The product of its digits is 466560, while the sum is 46.
The square root of 493438195 is about 22213.4687745971. The cubic root of 493438195 is about 790.2131535068.
The spelling of 493438195 in words is "four hundred ninety-three million, four hundred thirty-eight thousand, one hundred ninety-five".
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