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385483 = 727867
BaseRepresentation
bin1011110000111001011
3201120210011
41132013023
544313413
612132351
73163600
oct1360713
9646704
10385483
1124368a
121670b7
131065c7
14a06a7
157933d
hex5e1cb

385483 has 6 divisors (see below), whose sum is σ = 448476. Its totient is φ = 330372.

The previous prime is 385481. The next prime is 385493. The reversal of 385483 is 384583.

It is not a de Polignac number, because 385483 - 21 = 385481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3885 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (74746).

2385483 is an apocalyptic number.

385483 is a deficient number, since it is larger than the sum of its proper divisors (62993).

385483 is an equidigital number, since it uses as much as digits as its factorization.

385483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881 (or 7874 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 385483 is about 620.8727727965. The cubic root of 385483 is about 72.7782726087.

Subtracting from 385483 its reverse (384583), we obtain a square (900 = 302).

It can be divided in two parts, 385 and 483, that added together give a palindrome (868).

The spelling of 385483 in words is "three hundred eighty-five thousand, four hundred eighty-three".

Divisors: 1 7 49 7867 55069 385483