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4263093 = 321812617
BaseRepresentation
bin10000010000110010110101
322000120212100
4100100302311
52042404333
6231212313
751143562
oct20206265
98016770
104263093
112451a1a
121517099
13b63553
147cd869
15593213
hex410cb5

4263093 has 12 divisors (see below), whose sum is σ = 6194188. Its totient is φ = 2825280.

The previous prime is 4263079. The next prime is 4263113. The reversal of 4263093 is 3903624.

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 2241009 = 1422^2 + 1497^2 .

It is not a de Polignac number, because 4263093 - 29 = 4262581 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 411 + 213 + 64 + 35 + 0 + 9 + 310 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321 + ... + 2937.

Almost surely, 24263093 is an apocalyptic number.

It is an amenable number.

4263093 is a deficient number, since it is larger than the sum of its proper divisors (1931095).

4263093 is a wasteful number, since it uses less digits than its factorization.

4263093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 4263093 is about 2064.7258897975. The cubic root of 4263093 is about 162.1467577282.

The spelling of 4263093 in words is "four million, two hundred sixty-three thousand, ninety-three".

Divisors: 1 3 9 181 543 1629 2617 7851 23553 473677 1421031 4263093