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242550550 = 25211247853
BaseRepresentation
bin11100111010100…
…00011100010110
3121220101211210201
432131100130112
5444043104200
640022411114
76003434314
oct1635203426
9556354721
10242550550
11114a05900
1269290a9a
133b334a48
14242db0b4
1516461c6a
hexe750716

242550550 has 72 divisors (see below), whose sum is σ = 507030048. Its totient is φ = 86222400.

The previous prime is 242550533. The next prime is 242550551. The reversal of 242550550 is 55055242.

242550550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242550551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 283924 + ... + 284776.

It is an arithmetic number, because the mean of its divisors is an integer number (7042084).

Almost surely, 2242550550 is an apocalyptic number.

242550550 is an abundant number, since it is smaller than the sum of its proper divisors (264479498).

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

242550550 is a wasteful number, since it uses less digits than its factorization.

242550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 242550550 is about 15574.0344805063. The cubic root of 242550550 is about 623.6401795671.

It can be divided in two parts, 242550 and 550, that multiplied together give a square (133402500 = 115502).

The spelling of 242550550 in words is "two hundred forty-two million, five hundred fifty thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 47 50 55 94 110 121 235 242 275 470 517 550 605 853 1034 1175 1210 1706 2350 2585 3025 4265 5170 5687 6050 8530 9383 11374 12925 18766 21325 25850 28435 40091 42650 46915 56870 80182 93830 103213 142175 200455 206426 234575 284350 400910 441001 469150 516065 882002 1002275 1032130 2004550 2205005 2580325 4410010 4851011 5160650 9702022 11025025 22050050 24255055 48510110 121275275 242550550