Base | Representation |
---|---|
bin | 10011000010010… |
… | …101001010000010 |
3 | 211020222002022200 |
4 | 103002111022002 |
5 | 1123230044200 |
6 | 51405214030 |
7 | 10625445225 |
oct | 2302251202 |
9 | 736862280 |
10 | 319378050 |
11 | 15430a502 |
12 | 8ab61316 |
13 | 512240c4 |
14 | 305b95bc |
15 | 1d08a800 |
hex | 13095282 |
319378050 has 36 divisors (see below), whose sum is σ = 858063570. Its totient is φ = 85167360.
The previous prime is 319378039. The next prime is 319378057. The reversal of 319378050 is 50873913.
It can be written as a sum of positive squares in 3 ways, for example, as 280328049 + 39050001 = 16743^2 + 6249^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 319377996 and 319378014.
It is not an unprimeable number, because it can be changed into a prime (319378057) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 354415 + ... + 355314.
Almost surely, 2319378050 is an apocalyptic number.
319378050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
319378050 is an abundant number, since it is smaller than the sum of its proper divisors (538685520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319378050 is a wasteful number, since it uses less digits than its factorization.
319378050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709747 (or 709739 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 319378050 is about 17871.1513339236. The cubic root of 319378050 is about 683.5469581283.
The spelling of 319378050 in words is "three hundred nineteen million, three hundred seventy-eight thousand, fifty".
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