Search a number
-
+
6249001 = 11568091
BaseRepresentation
bin10111110101101000101001
3102202111000111
4113311220221
53044432001
6341534321
7104054443
oct27655051
912674014
106249001
113588a70
1221143a1
1313aa445
14b89493
15836851
hex5f5a29

6249001 has 4 divisors (see below), whose sum is σ = 6817104. Its totient is φ = 5680900.

The previous prime is 6248999. The next prime is 6249029. The reversal of 6249001 is 1009426.

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 6249001 - 21 = 6248999 is a prime.

It is a Duffinian number.

6249001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6249101) 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, 284035 + ... + 284056.

It is an arithmetic number, because the mean of its divisors is an integer number (1704276).

Almost surely, 26249001 is an apocalyptic number.

It is an amenable number.

6249001 is a deficient number, since it is larger than the sum of its proper divisors (568103).

6249001 is a wasteful number, since it uses less digits than its factorization.

6249001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568102.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6249001 is about 2499.8001920154. The cubic root of 6249001 is about 184.1917601492.

The spelling of 6249001 in words is "six million, two hundred forty-nine thousand, one".

Divisors: 1 11 568091 6249001