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6242172 = 223571911
BaseRepresentation
bin10111110011111101111100
3102202010122120
4113303331330
53044222142
6341442540
7104025516
oct27637574
912663576
106242172
113583922
122110450
1313a72c1
14b86bb6
158347ec
hex5f3f7c

6242172 has 24 divisors (see below), whose sum is σ = 14606592. Its totient is φ = 2074800.

The previous prime is 6242161. The next prime is 6242207. The reversal of 6242172 is 2712426.

It is a super-2 number, since 2×62421722 = 77929422555168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6397 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (608608).

Almost surely, 26242172 is an apocalyptic number.

It is an amenable number.

6242172 is an abundant number, since it is smaller than the sum of its proper divisors (8364420).

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

6242172 is a wasteful number, since it uses less digits than its factorization.

6242172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1487 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 6242172 is about 2498.4339094721. The cubic root of 6242172 is about 184.1246398737.

Adding to 6242172 its reverse (2712426), we get a palindrome (8954598).

The spelling of 6242172 in words is "six million, two hundred forty-two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 571 911 1142 1713 1822 2284 2733 3426 3644 5466 6852 10932 520181 1040362 1560543 2080724 3121086 6242172