Search a number
-
+
6930283 = 107239271
BaseRepresentation
bin11010011011111101101011
3111001002120011
4122123331223
53233232113
6404312351
7112622623
oct32337553
914032504
106930283
113a03908
1223a26b7
131588579
14cc5883
1591d63d
hex69bf6b

6930283 has 8 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 6811560.

The previous prime is 6930281. The next prime is 6930299. The reversal of 6930283 is 3820396.

It is a happy number.

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 6930283 - 21 = 6930281 is a prime.

It is a d-powerful number, because it can be written as 66 + 93 + 36 + 0 + 211 + 87 + 314 .

It is a Duffinian number.

6930283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6930281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25438 + ... + 25708.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 26930283 is an apocalyptic number.

6930283 is a deficient number, since it is larger than the sum of its proper divisors (119957).

6930283 is a wasteful number, since it uses less digits than its factorization.

6930283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6930283 is about 2632.5430670741. The cubic root of 6930283 is about 190.6559323807.

It can be divided in two parts, 6930 and 283, that multiplied together give a triangular number (1961190 = T1980).

The spelling of 6930283 in words is "six million, nine hundred thirty thousand, two hundred eighty-three".

Divisors: 1 107 239 271 25573 28997 64769 6930283