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7010813 = 67104639
BaseRepresentation
bin11010101111100111111101
3111012012000202
4122233213331
53243321223
6410133245
7113406455
oct32574775
914165022
107010813
113a59367
122421225
1315b6114
14d06d65
15937428
hex6af9fd

7010813 has 4 divisors (see below), whose sum is σ = 7115520. Its totient is φ = 6906108.

The previous prime is 7010803. The next prime is 7010821. The reversal of 7010813 is 3180107.

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 a de Polignac number, because none of the positive numbers 2k-7010813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7010803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52253 + ... + 52386.

It is an arithmetic number, because the mean of its divisors is an integer number (1778880).

Almost surely, 27010813 is an apocalyptic number.

It is an amenable number.

7010813 is a deficient number, since it is larger than the sum of its proper divisors (104707).

7010813 is a wasteful number, since it uses less digits than its factorization.

7010813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104706.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7010813 is about 2647.7939874545. The cubic root of 7010813 is about 191.3915653413.

The spelling of 7010813 in words is "seven million, ten thousand, eight hundred thirteen".

Divisors: 1 67 104639 7010813