Search a number
-
+
6248190 = 2351337433
BaseRepresentation
bin10111110101011011111110
3102202102220110
4113311123332
53044420230
6341530450
7104052204
oct27653376
912672813
106248190
1135883a3
122113a26
1313a9c70
14b89074
158364b0
hex5f56fe

6248190 has 64 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 1492992.

The previous prime is 6248171. The next prime is 6248191. The reversal of 6248190 is 918426.

It is a super-2 number, since 2×62481902 = 78079756552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6248191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14214 + ... + 14646.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

Almost surely, 26248190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6248190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8311968).

6248190 is an abundant number, since it is smaller than the sum of its proper divisors (10375746).

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

6248190 is a wasteful number, since it uses less digits than its factorization.

6248190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6248190 is about 2499.6379737874. The cubic root of 6248190 is about 184.1837916232.

The spelling of 6248190 in words is "six million, two hundred forty-eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 37 39 65 74 78 111 130 185 195 222 370 390 433 481 555 866 962 1110 1299 1443 2165 2405 2598 2886 4330 4810 5629 6495 7215 11258 12990 14430 16021 16887 28145 32042 33774 48063 56290 80105 84435 96126 160210 168870 208273 240315 416546 480630 624819 1041365 1249638 2082730 3124095 6248190