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426355093 = 1815574229
BaseRepresentation
bin11001011010011…
…010100110010101
31002201021002020101
4121122122212111
51333121330333
6110150134101
713364646523
oct3132324625
91081232211
10426355093
111a973698a
12ba951331
136a43b528
14408a5313
152766c67d
hex1969a995

426355093 has 8 divisors (see below), whose sum is σ = 429581880. Its totient is φ = 423138240.

The previous prime is 426355091. The next prime is 426355099. The reversal of 426355093 is 390553624.

It can be written as a sum of positive squares in 4 ways, for example, as 12517444 + 413837649 = 3538^2 + 20343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426355093 - 21 = 426355091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426355091) 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, 98703 + ... + 102931.

It is an arithmetic number, because the mean of its divisors is an integer number (53697735).

Almost surely, 2426355093 is an apocalyptic number.

It is an amenable number.

426355093 is a deficient number, since it is larger than the sum of its proper divisors (3226787).

426355093 is a wasteful number, since it uses less digits than its factorization.

426355093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 426355093 is about 20648.3678047443. The cubic root of 426355093 is about 752.6455272015.

The spelling of 426355093 in words is "four hundred twenty-six million, three hundred fifty-five thousand, ninety-three".

Divisors: 1 181 557 4229 100817 765449 2355553 426355093