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4203093 = 31401031
BaseRepresentation
bin10000000010001001010101
321220112120010
4100002021111
52033444333
6230030433
750503626
oct20021125
97815503
104203093
112410934
1214a8419
13b4214b
147b5a4d
15580563
hex402255

4203093 has 4 divisors (see below), whose sum is σ = 5604128. Its totient is φ = 2802060.

The previous prime is 4203071. The next prime is 4203109. The reversal of 4203093 is 3903024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4203093 - 210 = 4202069 is a prime.

It is a d-powerful number, because it can be written as 411 + 25 + 0 + 37 + 0 + 9 + 38 .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700513 + ... + 700518.

It is an arithmetic number, because the mean of its divisors is an integer number (1401032).

Almost surely, 24203093 is an apocalyptic number.

It is an amenable number.

4203093 is a deficient number, since it is larger than the sum of its proper divisors (1401035).

4203093 is a wasteful number, since it uses less digits than its factorization.

4203093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401034.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4203093 is about 2050.1446290445. The cubic root of 4203093 is about 161.3824607159.

The spelling of 4203093 in words is "four million, two hundred three thousand, ninety-three".

Divisors: 1 3 1401031 4203093