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242040050 = 252717192141
BaseRepresentation
bin11100110110100…
…11110011110010
3121212102220112022
432123103303302
5443430240200
640003431442
75666210060
oct1633236362
9555386468
10242040050
111146972aa
1269085582
133b1b6585
1424207030
15163b0885
hexe6d3cf2

242040050 has 96 divisors (see below), whose sum is σ = 573713280. Its totient is φ = 73958400.

The previous prime is 242040037. The next prime is 242040089. The reversal of 242040050 is 50040242.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 47 ways as a sum of consecutive naturals, for example, 111980 + ... + 114120.

It is an arithmetic number, because the mean of its divisors is an integer number (5976180).

Almost surely, 2242040050 is an apocalyptic number.

242040050 is an abundant number, since it is smaller than the sum of its proper divisors (331673230).

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

242040050 is a wasteful number, since it uses less digits than its factorization.

242040050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 242040050 is about 15557.6363886035. The cubic root of 242040050 is about 623.2023437820.

Adding to 242040050 its reverse (50040242), we get a palindrome (292080292).

The spelling of 242040050 in words is "two hundred forty-two million, forty thousand, fifty".

Divisors: 1 2 5 7 10 14 17 19 25 34 35 38 50 70 85 95 119 133 170 175 190 238 266 323 350 425 475 595 646 665 850 950 1190 1330 1615 2141 2261 2975 3230 3325 4282 4522 5950 6650 8075 10705 11305 14987 16150 21410 22610 29974 36397 40679 53525 56525 72794 74935 81358 107050 113050 149870 181985 203395 254779 284753 363970 374675 406790 509558 569506 691543 749350 909925 1016975 1273895 1383086 1423765 1819850 2033950 2547790 2847530 3457715 4840801 6369475 6915430 7118825 9681602 12738950 14237650 17288575 24204005 34577150 48408010 121020025 242040050