Search a number
-
+
242703529 is a prime number
BaseRepresentation
bin11100111011101…
…01110010101001
3121220200121122121
432131311302221
5444113003104
640025551241
76004642315
oct1635656251
9556617577
10242703529
11114aaa832
1269345521
133b389573
142433ab45
1516492254
hexe775ca9

242703529 has 2 divisors, whose sum is σ = 242703530. Its totient is φ = 242703528.

The previous prime is 242703497. The next prime is 242703533. The reversal of 242703529 is 925307242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162511504 + 80192025 = 12748^2 + 8955^2 .

It is a cyclic number.

It is not a de Polignac number, because 242703529 - 25 = 242703497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242703494 and 242703503.

It is not a weakly prime, because it can be changed into another prime (242703599) 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 as a sum of consecutive naturals, namely, 121351764 + 121351765.

It is an arithmetic number, because the mean of its divisors is an integer number (121351765).

Almost surely, 2242703529 is an apocalyptic number.

It is an amenable number.

242703529 is a deficient number, since it is larger than the sum of its proper divisors (1).

242703529 is an equidigital number, since it uses as much as digits as its factorization.

242703529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 242703529 is about 15578.9450541428. The cubic root of 242703529 is about 623.7712639956.

The spelling of 242703529 in words is "two hundred forty-two million, seven hundred three thousand, five hundred twenty-nine".