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242343500 = 22537174073
BaseRepresentation
bin11100111000111…
…01111001001100
3121220000022210012
432130131321030
5444014443000
640014132352
76001612550
oct1634357114
9556008705
10242343500
11114884293
12691b10b8
133b291729
1424285860
1516420735
hexe71de4c

242343500 has 96 divisors (see below), whose sum is σ = 640628352. Its totient is φ = 78182400.

The previous prime is 242343469. The next prime is 242343527. The reversal of 242343500 is 5343242.

It is a congruent 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, 57464 + ... + 61536.

It is an arithmetic number, because the mean of its divisors is an integer number (6673212).

Almost surely, 2242343500 is an apocalyptic number.

242343500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242343500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320314176).

242343500 is an abundant number, since it is smaller than the sum of its proper divisors (398284852).

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

242343500 is a wasteful number, since it uses less digits than its factorization.

242343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116 (or 4104 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 242343500 is about 15567.3857792502. The cubic root of 242343500 is about 623.4626750449.

Adding to 242343500 its reverse (5343242), we get a palindrome (247686742).

The spelling of 242343500 in words is "two hundred forty-two million, three hundred forty-three thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 125 140 170 175 238 250 340 350 425 476 500 595 700 850 875 1190 1700 1750 2125 2380 2975 3500 4073 4250 5950 8146 8500 11900 14875 16292 20365 28511 29750 40730 57022 59500 69241 81460 101825 114044 138482 142555 203650 276964 285110 346205 407300 484687 509125 570220 692410 712775 969374 1018250 1384820 1425550 1731025 1938748 2036500 2423435 2851100 3462050 3563875 4846870 6924100 7127750 8655125 9693740 12117175 14255500 17310250 24234350 34620500 48468700 60585875 121171750 242343500