Search a number
-
+
7034285 = 51406857
BaseRepresentation
bin11010110101010110101101
3111020101020002
4122311112231
53300044120
6410434045
7113535056
oct32652655
914211202
107034285
113a74a65
122432925
1315c39cb
14d1172d
1593e375
hex6b55ad

7034285 has 4 divisors (see below), whose sum is σ = 8441148. Its totient is φ = 5627424.

The previous prime is 7034281. The next prime is 7034299. The reversal of 7034285 is 5824307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5824307 = 43135449.

It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 3200521 = 1958^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 7034285 - 22 = 7034281 is a prime.

It is a super-2 number, since 2×70342852 = 98962330922450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7034281) 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, 703424 + ... + 703433.

It is an arithmetic number, because the mean of its divisors is an integer number (2110287).

Almost surely, 27034285 is an apocalyptic number.

It is an amenable number.

7034285 is a deficient number, since it is larger than the sum of its proper divisors (1406863).

7034285 is a wasteful number, since it uses less digits than its factorization.

7034285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406862.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7034285 is about 2652.2226527952. Note that the first 3 decimals coincide. The cubic root of 7034285 is about 191.6049185674.

The spelling of 7034285 in words is "seven million, thirty-four thousand, two hundred eighty-five".

Divisors: 1 5 1406857 7034285