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6242130 = 233561379
BaseRepresentation
bin10111110011111101010010
3102202010121000
4113303331102
53044222010
6341442430
7104025426
oct27637522
912663530
106242130
113583894
122110416
1313a728b
14b86b86
158347c0
hex5f3f52

6242130 has 64 divisors (see below), whose sum is σ = 16963200. Its totient is φ = 1632960.

The previous prime is 6242113. The next prime is 6242143. The reversal of 6242130 is 312426.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16281 + ... + 16659.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

Almost surely, 26242130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6242130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8481600).

6242130 is an abundant number, since it is smaller than the sum of its proper divisors (10721070).

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

6242130 is a wasteful number, since it uses less digits than its factorization.

With its successor (6242131) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (450).

6242130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6242130 is about 2498.4255041926. The cubic root of 6242130 is about 184.1242269163.

Adding to 6242130 its reverse (312426), we get a palindrome (6554556).

The spelling of 6242130 in words is "six million, two hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 61 90 122 135 183 270 305 366 379 549 610 758 915 1098 1137 1647 1830 1895 2274 2745 3294 3411 3790 5490 5685 6822 8235 10233 11370 16470 17055 20466 23119 34110 46238 51165 69357 102330 115595 138714 208071 231190 346785 416142 624213 693570 1040355 1248426 2080710 3121065 6242130