Search a number
-
+
6930053 = 131912791
BaseRepresentation
bin11010011011111010000101
3111001002020122
4122123322011
53233230203
6404311325
7112622144
oct32337205
914032218
106930053
113a03719
1223a2545
131588430
14cc575b
1591d538
hex69be85

6930053 has 8 divisors (see below), whose sum is σ = 7504896. Its totient is φ = 6361200.

The previous prime is 6930047. The next prime is 6930071. The reversal of 6930053 is 3500396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6930053 - 24 = 6930037 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 (6930023) 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 7 ways as a sum of consecutive naturals, for example, 1088 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (938112).

Almost surely, 26930053 is an apocalyptic number.

It is an amenable number.

6930053 is a deficient number, since it is larger than the sum of its proper divisors (574843).

6930053 is a wasteful number, since it uses less digits than its factorization.

6930053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 6930053 is about 2632.4993827160. The cubic root of 6930053 is about 190.6538232148.

The spelling of 6930053 in words is "six million, nine hundred thirty thousand, fifty-three".

Divisors: 1 13 191 2483 2791 36283 533081 6930053