Search a number
-
+
395419 = 3710687
BaseRepresentation
bin1100000100010011011
3202002102011
41200202123
5100123134
612250351
73234553
oct1404233
9662364
10395419
112500a2
121709b7
1310ac9b
14a4163
157c264
hex6089b

395419 has 4 divisors (see below), whose sum is σ = 406144. Its totient is φ = 384696.

The previous prime is 395407. The next prime is 395429. The reversal of 395419 is 914593.

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

It is a cyclic number.

It is not a de Polignac number, because 395419 - 213 = 387227 is a prime.

It is a super-2 number, since 2×3954192 = 312712371122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395429) 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, 5307 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (101536).

2395419 is an apocalyptic number.

395419 is a deficient number, since it is larger than the sum of its proper divisors (10725).

395419 is a wasteful number, since it uses less digits than its factorization.

395419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724.

The product of its digits is 4860, while the sum is 31.

The square root of 395419 is about 628.8235046498. The cubic root of 395419 is about 73.3982735130.

The spelling of 395419 in words is "three hundred ninety-five thousand, four hundred nineteen".

Divisors: 1 37 10687 395419