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242504361 = 3411272171
BaseRepresentation
bin11100111010001…
…01001010101001
3121220022111110000
432131011022221
5444040114421
640021413213
76003152541
oct1635051251
9556274400
10242504361
11114984130
126926a209
133b319a08
14242c8321
1516453226
hexe7452a9

242504361 has 20 divisors (see below), whose sum is σ = 395193744. Its totient is φ = 146971800.

The previous prime is 242504347. The next prime is 242504369. The reversal of 242504361 is 163405242.

242504361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242504361 - 25 = 242504329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242504369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 135195 + ... + 136976.

Almost surely, 2242504361 is an apocalyptic number.

It is an amenable number.

242504361 is a deficient number, since it is larger than the sum of its proper divisors (152689383).

242504361 is a wasteful number, since it uses less digits than its factorization.

242504361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272194 (or 272185 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 242504361 is about 15572.5515250392. The cubic root of 242504361 is about 623.6005903696.

The spelling of 242504361 in words is "two hundred forty-two million, five hundred four thousand, three hundred sixty-one".

Divisors: 1 3 9 11 27 33 81 99 297 891 272171 816513 2449539 2993881 7348617 8981643 22045851 26944929 80834787 242504361