Search a number
-
+
242044030 = 2542195737
BaseRepresentation
bin11100110110101…
…00110001111110
3121212110002222201
432123110301332
5443430402110
640003502114
75666224504
oct1633246176
9555402881
10242044030
1111469a298
126908793a
133b1b8327
1424208674
15163b1b3a
hexe6d4c7e

242044030 has 16 divisors (see below), whose sum is σ = 435858480. Its totient is φ = 96777792.

The previous prime is 242044027. The next prime is 242044039. The reversal of 242044030 is 30440242.

It is a junction number, because it is equal to n+sod(n) for n = 242043989 and 242044007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242044039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39322 + ... + 45058.

It is an arithmetic number, because the mean of its divisors is an integer number (27241155).

Almost surely, 2242044030 is an apocalyptic number.

242044030 is a deficient number, since it is larger than the sum of its proper divisors (193814450).

242044030 is a wasteful number, since it uses less digits than its factorization.

242044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 242044030 is about 15557.7642995387. The cubic root of 242044030 is about 623.2057596515.

Adding to 242044030 its reverse (30440242), we get a palindrome (272484272).

The spelling of 242044030 in words is "two hundred forty-two million, forty-four thousand, thirty".

Divisors: 1 2 5 10 4219 5737 8438 11474 21095 28685 42190 57370 24204403 48408806 121022015 242044030