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380503 is a prime number
BaseRepresentation
bin1011100111001010111
3201022221201
41130321113
544134003
612053331
73143224
oct1347127
9638851
10380503
1123a972
12164247
13104266
149c94b
1577b1d
hex5ce57

380503 has 2 divisors, whose sum is σ = 380504. Its totient is φ = 380502.

The previous prime is 380483. The next prime is 380533. The reversal of 380503 is 305083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380503 - 213 = 372311 is a prime.

380503 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190251 + 190252.

It is an arithmetic number, because the mean of its divisors is an integer number (190252).

2380503 is an apocalyptic number.

380503 is a deficient number, since it is larger than the sum of its proper divisors (1).

380503 is an equidigital number, since it uses as much as digits as its factorization.

380503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 380503 is about 616.8492522489. The cubic root of 380503 is about 72.4635091830.

Adding to 380503 its reverse (305083), we get a palindrome (685586).

The spelling of 380503 in words is "three hundred eighty thousand, five hundred three".