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242552235 = 3557128319
BaseRepresentation
bin11100111010100…
…00110110101011
3121220101221010010
432131100312223
5444043132420
640022423003
76003442242
oct1635206653
9556357103
10242552235
11114a070a2
1269291a63
133b335743
14242db959
15164624e0
hexe750dab

242552235 has 16 divisors (see below), whose sum is σ = 388776960. Its totient is φ = 129130080.

The previous prime is 242552213. The next prime is 242552239. The reversal of 242552235 is 532255242.

It is not a de Polignac number, because 242552235 - 220 = 241503659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242552239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5595 + ... + 22724.

It is an arithmetic number, because the mean of its divisors is an integer number (24298560).

Almost surely, 2242552235 is an apocalyptic number.

242552235 is a deficient number, since it is larger than the sum of its proper divisors (146224725).

242552235 is a wasteful number, since it uses less digits than its factorization.

242552235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28898.

The product of its digits is 24000, while the sum is 30.

The square root of 242552235 is about 15574.0885768638. The cubic root of 242552235 is about 623.6416237077.

The spelling of 242552235 in words is "two hundred forty-two million, five hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 3 5 15 571 1713 2855 8565 28319 84957 141595 424785 16170149 48510447 80850745 242552235