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426463801 = 10721932
BaseRepresentation
bin11001011010110…
…101001000111001
31002201110121100121
4121122311020321
51333133320201
6110152333241
713365611461
oct3132651071
91081417317
10426463801
111a9800625
12ba9a4221
136a478b5a
14408d2ba1
152768e9a1
hex196b5239

426463801 has 9 divisors (see below), whose sum is σ = 432728751. Its totient is φ = 420289152.

The previous prime is 426463799. The next prime is 426463823. The reversal of 426463801 is 108364624.

The square root of 426463801 is 20651.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 103327225 + 323136576 = 10165^2 + 17976^2 .

It is not a de Polignac number, because 426463801 - 21 = 426463799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426466801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2209561 + ... + 2209753.

Almost surely, 2426463801 is an apocalyptic number.

426463801 is the 20651-st square number.

426463801 is the 10326-th centered octagonal number.

It is an amenable number.

426463801 is a deficient number, since it is larger than the sum of its proper divisors (6264950).

426463801 is an frugal number, since it uses more digits than its factorization.

426463801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The cubic root of 426463801 is about 752.7094892514.

The spelling of 426463801 in words is "four hundred twenty-six million, four hundred sixty-three thousand, eight hundred one".

Divisors: 1 107 193 11449 20651 37249 2209657 3985643 426463801