Search a number
-
+
6241428 = 223357791
BaseRepresentation
bin10111110011110010010100
3102202002122000
4113303302110
53044211203
6341435300
7104023404
oct27636224
912662560
106241428
113583306
12210bb30
1313a6b6b
14b86804
158344a3
hex5f3c94

6241428 has 24 divisors (see below), whose sum is σ = 16181760. Its totient is φ = 2080440.

The previous prime is 6241421. The next prime is 6241429. The reversal of 6241428 is 8241426.

6241428 is a `hidden beast` number, since 624 + 14 + 28 = 666.

6241428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6241421) 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, 28788 + ... + 29003.

It is an arithmetic number, because the mean of its divisors is an integer number (674240).

Almost surely, 26241428 is an apocalyptic number.

It is an amenable number.

6241428 is an abundant number, since it is smaller than the sum of its proper divisors (9940332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6241428 is a wasteful number, since it uses less digits than its factorization.

6241428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57804 (or 57796 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 6241428 is about 2498.2850117631. The cubic root of 6241428 is about 184.1173243551.

The spelling of 6241428 in words is "six million, two hundred forty-one thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 57791 115582 173373 231164 346746 520119 693492 1040238 1560357 2080476 3120714 6241428