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1200093 = 3400031
BaseRepresentation
bin100100100111111011101
32020222012220
410210333131
5301400333
641415553
713125546
oct4447735
92228186
101200093
1174a714
1249a5b9
1333031b
142334cd
1518a8b3
hex124fdd

1200093 has 4 divisors (see below), whose sum is σ = 1600128. Its totient is φ = 800060.

The previous prime is 1200083. The next prime is 1200109. The reversal of 1200093 is 3900021.

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 a cyclic number.

It is not a de Polignac number, because 1200093 - 24 = 1200077 is a prime.

It is a D-number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200083) 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, 200013 + ... + 200018.

It is an arithmetic number, because the mean of its divisors is an integer number (400032).

21200093 is an apocalyptic number.

It is an amenable number.

1200093 is a deficient number, since it is larger than the sum of its proper divisors (400035).

1200093 is an equidigital number, since it uses as much as digits as its factorization.

1200093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400034.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1200093 is about 1095.4875626861. The cubic root of 1200093 is about 106.2686020487.

The spelling of 1200093 in words is "one million, two hundred thousand, ninety-three".

Divisors: 1 3 400031 1200093