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380814 = 2379067
BaseRepresentation
bin1011100111110001110
3201100101020
41130332032
544141224
612055010
73144150
oct1347616
9640336
10380814
11240125
12164466
13104445
149cad0
1577c79
hex5cf8e

380814 has 16 divisors (see below), whose sum is σ = 870528. Its totient is φ = 108792.

The previous prime is 380803. The next prime is 380819. The reversal of 380814 is 418083.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380814.

It is not an unprimeable number, because it can be changed into a prime (380819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492 + ... + 4575.

It is an arithmetic number, because the mean of its divisors is an integer number (54408).

2380814 is an apocalyptic number.

380814 is an abundant number, since it is smaller than the sum of its proper divisors (489714).

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

380814 is a wasteful number, since it uses less digits than its factorization.

380814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 380814 is about 617.1012882826. The cubic root of 380814 is about 72.4832462278.

Adding to 380814 its reverse (418083), we get a palindrome (798897).

The spelling of 380814 in words is "three hundred eighty thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 9067 18134 27201 54402 63469 126938 190407 380814