Search a number
-
+
426413 = 1332801
BaseRepresentation
bin1101000000110101101
3210122221002
41220012231
5102121123
613050045
73424121
oct1500655
9718832
10426413
11271409
12186925
1311c120
14b1581
1586528
hex681ad

426413 has 4 divisors (see below), whose sum is σ = 459228. Its totient is φ = 393600.

The previous prime is 426407. The next prime is 426421. The reversal of 426413 is 314624.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64009 + 362404 = 253^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 426413 - 214 = 410029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426913) 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, 16388 + ... + 16413.

It is an arithmetic number, because the mean of its divisors is an integer number (114807).

2426413 is an apocalyptic number.

It is an amenable number.

426413 is a deficient number, since it is larger than the sum of its proper divisors (32815).

426413 is a wasteful number, since it uses less digits than its factorization.

426413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32814.

The product of its digits is 576, while the sum is 20.

The square root of 426413 is about 653.0030627800. The cubic root of 426413 is about 75.2679600108.

The spelling of 426413 in words is "four hundred twenty-six thousand, four hundred thirteen".

Divisors: 1 13 32801 426413