Search a number
-
+
6248961 = 33231443
BaseRepresentation
bin10111110101101000000001
3102202110222000
4113311220001
53044431321
6341534213
7104054355
oct27655001
912673860
106248961
113588a34
122114369
1313aa414
14b89465
15836826
hex5f5a01

6248961 has 8 divisors (see below), whose sum is σ = 9257760. Its totient is φ = 4165956.

The previous prime is 6248959. The next prime is 6248969. The reversal of 6248961 is 1698426.

It is not a de Polignac number, because 6248961 - 21 = 6248959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6248969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115695 + ... + 115748.

It is an arithmetic number, because the mean of its divisors is an integer number (1157220).

Almost surely, 26248961 is an apocalyptic number.

It is an amenable number.

6248961 is a deficient number, since it is larger than the sum of its proper divisors (3008799).

6248961 is a wasteful number, since it uses less digits than its factorization.

6248961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231452 (or 231446 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6248961 is about 2499.7921913631. The cubic root of 6248961 is about 184.1913671431.

The spelling of 6248961 in words is "six million, two hundred forty-eight thousand, nine hundred sixty-one".

Divisors: 1 3 9 27 231443 694329 2082987 6248961