Search a number
-
+
242795938 = 27112178431
BaseRepresentation
bin11100111100011…
…00010110100010
3121220212022102011
432132030112202
5444123432223
640031543134
76005505610
oct1636142642
9556768364
10242795938
11115063200
126938aaaa
133b3bc648
14243626b0
15164ae80d
hexe78c5a2

242795938 has 48 divisors (see below), whose sum is σ = 484468992. Its totient is φ = 89020800.

The previous prime is 242795929. The next prime is 242795939. The reversal of 242795938 is 839597242.

242795938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242795891 and 242795900.

It is not an unprimeable number, because it can be changed into a prime (242795939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24583 + ... + 33013.

It is an arithmetic number, because the mean of its divisors is an integer number (10093104).

Almost surely, 2242795938 is an apocalyptic number.

242795938 is a deficient number, since it is larger than the sum of its proper divisors (241673054).

242795938 is a wasteful number, since it uses less digits than its factorization.

242795938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479 (or 8468 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 242795938 is about 15581.9106017202. The cubic root of 242795938 is about 623.8504206039.

The spelling of 242795938 in words is "two hundred forty-two million, seven hundred ninety-five thousand, nine hundred thirty-eight".

Divisors: 1 2 7 11 14 17 22 34 77 119 121 154 187 238 242 374 847 1309 1694 2057 2618 4114 8431 14399 16862 28798 59017 92741 118034 143327 185482 286654 649187 1003289 1020151 1298374 1576597 2006578 2040302 3153194 7141057 11036179 14282114 17342567 22072358 34685134 121397969 242795938