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426858 = 2371143
BaseRepresentation
bin1101000001101101010
3210200112120
41220031222
5102124413
613052110
73425325
oct1501552
9720476
10426858
11271783
12187036
1311c3a3
14b17bc
1586723
hex6836a

426858 has 8 divisors (see below), whose sum is σ = 853728. Its totient is φ = 142284.

The previous prime is 426841. The next prime is 426859. The reversal of 426858 is 858624.

426858 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

426858 is an admirable number.

It is a super-3 number, since 3×4268583 = 233330510019662136, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426859) 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, 35566 + ... + 35577.

It is an arithmetic number, because the mean of its divisors is an integer number (106716).

2426858 is an apocalyptic number.

426858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426858 is a wasteful number, since it uses less digits than its factorization.

426858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71148.

The product of its digits is 15360, while the sum is 33.

The square root of 426858 is about 653.3437074006. The cubic root of 426858 is about 75.2941338513.

It can be divided in two parts, 4 and 26858, that added together give a palindrome (26862).

The spelling of 426858 in words is "four hundred twenty-six thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 71143 142286 213429 426858