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426760 = 23547227
BaseRepresentation
bin1101000001100001000
3210200101221
41220030020
5102124020
613051424
73425125
oct1501410
9720357
10426760
112716a4
12186b74
1311c329
14b174c
15866aa
hex68308

426760 has 32 divisors (see below), whose sum is σ = 984960. Its totient is φ = 166336.

The previous prime is 426757. The next prime is 426761. The reversal of 426760 is 67624.

426760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (426761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2426760 is an apocalyptic number.

426760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492480).

426760 is an abundant number, since it is smaller than the sum of its proper divisors (558200).

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

426760 is a wasteful number, since it uses less digits than its factorization.

426760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 426760 is about 653.2687042864. The cubic root of 426760 is about 75.2883712871.

The spelling of 426760 in words is "four hundred twenty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 227 235 376 454 470 908 940 1135 1816 1880 2270 4540 9080 10669 21338 42676 53345 85352 106690 213380 426760