Search a number
-
+
6028649 = 11548059
BaseRepresentation
bin10110111111110101101001
3102100021202022
4112333311221
53020404044
6333114225
7102146144
oct26776551
912307668
106028649
113448460
122028975
131331063
14b2d05b
157e13ee
hex5bfd69

6028649 has 4 divisors (see below), whose sum is σ = 6576720. Its totient is φ = 5480580.

The previous prime is 6028639. The next prime is 6028651. The reversal of 6028649 is 9468206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6028649 - 212 = 6024553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6028609) 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, 274019 + ... + 274040.

It is an arithmetic number, because the mean of its divisors is an integer number (1644180).

Almost surely, 26028649 is an apocalyptic number.

It is an amenable number.

6028649 is a deficient number, since it is larger than the sum of its proper divisors (548071).

6028649 is a wasteful number, since it uses less digits than its factorization.

6028649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548070.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6028649 is about 2455.3307312865. The cubic root of 6028649 is about 182.0008151153. Note that the first 3 decimals are identical.

The spelling of 6028649 in words is "six million, twenty-eight thousand, six hundred forty-nine".

Divisors: 1 11 548059 6028649