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385883 = 1722699
BaseRepresentation
bin1011110001101011011
3201121022222
41132031123
544322013
612134255
73165011
oct1361533
9647288
10385883
11243a13
1216738b
13106844
14a08b1
1579508
hex5e35b

385883 has 4 divisors (see below), whose sum is σ = 408600. Its totient is φ = 363168.

The previous prime is 385877. The next prime is 385897. The reversal of 385883 is 388583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-385883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11333 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (102150).

2385883 is an apocalyptic number.

385883 is a deficient number, since it is larger than the sum of its proper divisors (22717).

385883 is a wasteful number, since it uses less digits than its factorization.

385883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716.

The product of its digits is 23040, while the sum is 35.

The square root of 385883 is about 621.1948164626. The cubic root of 385883 is about 72.8034369226.

The spelling of 385883 in words is "three hundred eighty-five thousand, eight hundred eighty-three".

Divisors: 1 17 22699 385883