Base | Representation |
---|---|
bin | 1111011110111010101 |
3 | 221202221201 |
4 | 1323313111 |
5 | 112213344 |
6 | 14512501 |
7 | 4212103 |
oct | 1736725 |
9 | 852851 |
10 | 507349 |
11 | 3171a7 |
12 | 205731 |
13 | 149c0b |
14 | d2c73 |
15 | a04d4 |
hex | 7bdd5 |
507349 has 2 divisors, whose sum is σ = 507350. Its totient is φ = 507348.
The previous prime is 507347. The next prime is 507359. The reversal of 507349 is 943705.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 504100 + 3249 = 710^2 + 57^2 .
It is a cyclic number.
It is not a de Polignac number, because 507349 - 21 = 507347 is a prime.
Together with 507347, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (507347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253674 + 253675.
It is an arithmetic number, because the mean of its divisors is an integer number (253675).
2507349 is an apocalyptic number.
It is an amenable number.
507349 is a deficient number, since it is larger than the sum of its proper divisors (1).
507349 is an equidigital number, since it uses as much as digits as its factorization.
507349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3780, while the sum is 28.
The square root of 507349 is about 712.2843533309. The cubic root of 507349 is about 79.7570231922.
The spelling of 507349 in words is "five hundred seven thousand, three hundred forty-nine".
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