Search a number
-
+
426692 = 2273311
BaseRepresentation
bin1101000001011000100
3210200022102
41220023010
5102123232
613051232
73425000
oct1501304
9720272
10426692
11271642
12186b18
1311c2a6
14b1700
1586662
hex682c4

426692 has 24 divisors (see below), whose sum is σ = 873600. Its totient is φ = 182280.

The previous prime is 426691. The next prime is 426697. The reversal of 426692 is 296624.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (426691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (36400).

2426692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436800).

426692 is an abundant number, since it is smaller than the sum of its proper divisors (446908).

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

426692 is a wasteful number, since it uses less digits than its factorization.

426692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 320 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 426692 is about 653.2166562481. The cubic root of 426692 is about 75.2843722547.

The spelling of 426692 in words is "four hundred twenty-six thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 311 343 622 686 1244 1372 2177 4354 8708 15239 30478 60956 106673 213346 426692