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426261313 = 515382721
BaseRepresentation
bin11001011010000…
…011101101000001
31002201002022121001
4121122003231001
51333110330223
6110144132001
713364106232
oct3132035501
91081068531
10426261313
111a9682485
12ba907001
136a40793a
144087d089
152764e9ad
hex19683b41

426261313 has 4 divisors (see below), whose sum is σ = 426349188. Its totient is φ = 426173440.

The previous prime is 426261299. The next prime is 426261331. The reversal of 426261313 is 313162624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158055184 + 268206129 = 12572^2 + 16377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-426261313 is a prime.

It is a super-4 number, since 4×4262613134 (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426261013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36208 + ... + 46513.

It is an arithmetic number, because the mean of its divisors is an integer number (106587297).

Almost surely, 2426261313 is an apocalyptic number.

It is an amenable number.

426261313 is a deficient number, since it is larger than the sum of its proper divisors (87875).

426261313 is an equidigital number, since it uses as much as digits as its factorization.

426261313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87874.

The product of its digits is 5184, while the sum is 28.

The square root of 426261313 is about 20646.0967981844. The cubic root of 426261313 is about 752.5903398124.

The spelling of 426261313 in words is "four hundred twenty-six million, two hundred sixty-one thousand, three hundred thirteen".

Divisors: 1 5153 82721 426261313