Search a number
-
+
385464 = 23316061
BaseRepresentation
bin1011110000110111000
3201120202110
41132012320
544313324
612132320
73163542
oct1360670
9646673
10385464
11243672
121670a0
131065b1
14a0692
1579329
hex5e1b8

385464 has 16 divisors (see below), whose sum is σ = 963720. Its totient is φ = 128480.

The previous prime is 385433. The next prime is 385471. The reversal of 385464 is 464583.

385464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 85 + 46 + 55 + 67 + 48 .

It is a congruent number.

It is an unprimeable number.

385464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8007 + ... + 8054.

2385464 is an apocalyptic number.

It is an amenable number.

385464 is an abundant number, since it is smaller than the sum of its proper divisors (578256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385464 is a wasteful number, since it uses less digits than its factorization.

385464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070 (or 16066 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 385464 is about 620.8574715665. The cubic root of 385464 is about 72.7770768708. Note that the first 3 decimals are identical.

The spelling of 385464 in words is "three hundred eighty-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 16061 32122 48183 64244 96366 128488 192732 385464