Search a number
-
+
7068403 = 31228013
BaseRepresentation
bin11010111101101011110011
3111022010000201
4122331223303
53302142103
6411300031
7114036406
oct32755363
914263021
107068403
113a98661
12244a617
1316063b4
14d1dd3d
1594951d
hex6bdaf3

7068403 has 4 divisors (see below), whose sum is σ = 7296448. Its totient is φ = 6840360.

The previous prime is 7068389. The next prime is 7068421. The reversal of 7068403 is 3048607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3048607 = 19160453.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7068403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7068463) 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, 113976 + ... + 114037.

It is an arithmetic number, because the mean of its divisors is an integer number (1824112).

Almost surely, 27068403 is an apocalyptic number.

7068403 is a deficient number, since it is larger than the sum of its proper divisors (228045).

7068403 is a wasteful number, since it uses less digits than its factorization.

7068403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228044.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 7068403 is about 2658.6468362684. The cubic root of 7068403 is about 191.9141959629.

The spelling of 7068403 in words is "seven million, sixty-eight thousand, four hundred three".

Divisors: 1 31 228013 7068403