Search a number
-
+
7068419 = 45715467
BaseRepresentation
bin11010111101101100000011
3111022010001022
4122331230003
53302142134
6411300055
7114036431
oct32755403
914263038
107068419
113a98676
12244a62b
1316063c7
14d1dd51
1594952e
hex6bdb03

7068419 has 4 divisors (see below), whose sum is σ = 7084344. Its totient is φ = 7052496.

The previous prime is 7068389. The next prime is 7068421. The reversal of 7068419 is 9148607.

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

It is a cyclic number.

It is not a de Polignac number, because 7068419 - 216 = 7002883 is a prime.

It is a super-2 number, since 2×70684192 = 99925094319122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7061419) 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, 7277 + ... + 8190.

It is an arithmetic number, because the mean of its divisors is an integer number (1771086).

Almost surely, 27068419 is an apocalyptic number.

7068419 is a deficient number, since it is larger than the sum of its proper divisors (15925).

7068419 is a wasteful number, since it uses less digits than its factorization.

7068419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15924.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7068419 is about 2658.6498453162. The cubic root of 7068419 is about 191.9143407681.

The spelling of 7068419 in words is "seven million, sixty-eight thousand, four hundred nineteen".

Divisors: 1 457 15467 7068419