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7002085 = 51400417
BaseRepresentation
bin11010101101011111100101
3111011202001111
4122231133211
53243031320
6410025021
7113342146
oct32553745
914152044
107002085
113a52852
122418171
1315b215c
14d03acd
15934a5a
hex6ad7e5

7002085 has 4 divisors (see below), whose sum is σ = 8402508. Its totient is φ = 5601664.

The previous prime is 7002071. The next prime is 7002101. The reversal of 7002085 is 5802007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4639716 + 2362369 = 2154^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 7002085 - 25 = 7002053 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700204 + ... + 700213.

It is an arithmetic number, because the mean of its divisors is an integer number (2100627).

Almost surely, 27002085 is an apocalyptic number.

It is an amenable number.

7002085 is a deficient number, since it is larger than the sum of its proper divisors (1400423).

7002085 is a wasteful number, since it uses less digits than its factorization.

7002085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400422.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 7002085 is about 2646.1453096911. The cubic root of 7002085 is about 191.3121090657.

The spelling of 7002085 in words is "seven million, two thousand, eighty-five".

Divisors: 1 5 1400417 7002085