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426748 = 22715241
BaseRepresentation
bin1101000001011111100
3210200101111
41220023330
5102123443
613051404
73425110
oct1501374
9720344
10426748
11271693
12186b64
1311c31a
14b1740
158669d
hex682fc

426748 has 12 divisors (see below), whose sum is σ = 853552. Its totient is φ = 182880.

The previous prime is 426743. The next prime is 426757. The reversal of 426748 is 847624.

426748 is an admirable number.

It is a super-2 number, since 2×4267482 = 364227711008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426743) by changing a digit.

426748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7593 + ... + 7648.

2426748 is an apocalyptic number.

It is an amenable number.

426748 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.

426748 is a wasteful number, since it uses less digits than its factorization.

426748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252 (or 15250 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 426748 is about 653.2595196398. The cubic root of 426748 is about 75.2876656064.

The spelling of 426748 in words is "four hundred twenty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 15241 30482 60964 106687 213374 426748