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426894 = 23132421
BaseRepresentation
bin1101000001110001110
3210200120220
41220032032
5102130034
613052210
73425406
oct1501616
9720526
10426894
11271806
12187066
1311c400
14b1806
1586749
hex6838e

426894 has 24 divisors (see below), whose sum is σ = 926712. Its totient is φ = 131040.

The previous prime is 426893. The next prime is 426913. The reversal of 426894 is 498624.

It is a super-3 number, since 3×4268943 = 233389550310374952, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (38613).

2426894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463356).

426894 is an abundant number, since it is smaller than the sum of its proper divisors (499818).

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

426894 is a wasteful number, since it uses less digits than its factorization.

426894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 439 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 426894 is about 653.3712574027. The cubic root of 426894 is about 75.2962504901.

The spelling of 426894 in words is "four hundred twenty-six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 169 338 421 507 842 1014 1263 2526 5473 10946 16419 32838 71149 142298 213447 426894