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385360 = 2454817
BaseRepresentation
bin1011110000101010000
3201120121121
41132011100
544312420
612132024
73163333
oct1360520
9646547
10385360
11243588
12167014
13106531
14a061a
15792aa
hex5e150

385360 has 20 divisors (see below), whose sum is σ = 896148. Its totient is φ = 154112.

The previous prime is 385351. The next prime is 385379. The reversal of 385360 is 63583.

It can be written as a sum of positive squares in 2 ways, for example, as 80656 + 304704 = 284^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2329 + ... + 2488.

2385360 is an apocalyptic number.

It is an amenable number.

385360 is an abundant number, since it is smaller than the sum of its proper divisors (510788).

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

385360 is a wasteful number, since it uses less digits than its factorization.

385360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830 (or 4824 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 385360 is about 620.7737107836. The cubic root of 385360 is about 72.7705310829.

The spelling of 385360 in words is "three hundred eighty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4817 9634 19268 24085 38536 48170 77072 96340 192680 385360