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242532665 = 5281917207
BaseRepresentation
bin11100111010011…
…00000100111001
3121220100221021022
432131030010321
5444042021130
640022152225
76003331214
oct1635140471
9556327238
10242532665
111149a3421
1269282675
133b32986b
14242d477b
151645b7e5
hexe74c139

242532665 has 8 divisors (see below), whose sum is σ = 291159360. Its totient is φ = 193946032.

The previous prime is 242532629. The next prime is 242532683. The reversal of 242532665 is 566235242.

242532665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242532665 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5492 + ... + 22698.

It is an arithmetic number, because the mean of its divisors is an integer number (36394920).

Almost surely, 2242532665 is an apocalyptic number.

It is an amenable number.

242532665 is a deficient number, since it is larger than the sum of its proper divisors (48626695).

242532665 is a wasteful number, since it uses less digits than its factorization.

242532665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031.

The product of its digits is 86400, while the sum is 35.

The square root of 242532665 is about 15573.4602770226. The cubic root of 242532665 is about 623.6248506954.

The spelling of 242532665 in words is "two hundred forty-two million, five hundred thirty-two thousand, six hundred sixty-five".

Divisors: 1 5 2819 14095 17207 86035 48506533 242532665