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7000093 = 67104479
BaseRepresentation
bin11010101101000000011101
3111011122022201
4122231000131
53243000333
6410011501
7113333302
oct32550035
914148281
107000093
113a51301
122416b91
1315b1289
14d030a9
1593417d

7000093 has 4 divisors (see below), whose sum is σ = 7104640. Its totient is φ = 6895548.

The previous prime is 7000087. The next prime is 7000109. The reversal of 7000093 is 3900007.

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 a cyclic number.

It is not a de Polignac number, because 7000093 - 25 = 7000061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52173 + ... + 52306.

It is an arithmetic number, because the mean of its divisors is an integer number (1776160).

Almost surely, 27000093 is an apocalyptic number.

It is an amenable number.

7000093 is a deficient number, since it is larger than the sum of its proper divisors (104547).

7000093 is a wasteful number, since it uses less digits than its factorization.

7000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104546.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 7000093 is about 2645.7688863542. The cubic root of 7000093 is about 191.2939654287.

The spelling of 7000093 in words is "seven million, ninety-three", and thus it is an aban number and an uban number.

Divisors: 1 67 104479 7000093