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4248093 = 31416031
BaseRepresentation
bin10000001101001000011101
321222211021210
4100031020131
52041414333
6231015033
751052053
oct20151035
97884253
104248093
112441723
12150a479
13b59785
147c81d3
1558da63
hex40d21d

4248093 has 4 divisors (see below), whose sum is σ = 5664128. Its totient is φ = 2832060.

The previous prime is 4248091. The next prime is 4248103. The reversal of 4248093 is 3908424.

It is a happy number.

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 4248093 - 21 = 4248091 is a prime.

It is a D-number.

It is a Duffinian number.

4248093 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4248093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708013 + ... + 708018.

It is an arithmetic number, because the mean of its divisors is an integer number (1416032).

Almost surely, 24248093 is an apocalyptic number.

It is an amenable number.

4248093 is a deficient number, since it is larger than the sum of its proper divisors (1416035).

4248093 is a wasteful number, since it uses less digits than its factorization.

4248093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416034.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4248093 is about 2061.0902454769. The cubic root of 4248093 is about 161.9563592248.

The spelling of 4248093 in words is "four million, two hundred forty-eight thousand, ninety-three".

Divisors: 1 3 1416031 4248093